The lots making up the General Electric Building's site were purchased by Frederick and Maximilian Schaefer starting in 1867, and were developed as the Schaefer Brewery in 1878. The Park Avenue railroad tracks, running in an open cut less than a block west of the site, were placed underground as part of the construction of Grand Central Terminal in the early 20th century. The opening of Grand Central Terminal in 1913 spurred development in the area bounded by Lexington Avenue, Madison Avenue, 51st Street, and 42nd Street. St. Bartholomew's Church bought the Schaefer site in 1914. The church's main building was erected on the block's northwestern corner in 1919, and St. Patrick's Cathedral developed Cathedral High School on the southeastern corner in 1924. After St. Bartholomew's built its chapter house and garden on the block's southwestern corner, the Schaefer site was the only one on the block that was not developed.
The building was designed to harmonize with neighboring structures, particularly St. Bartholomew's Episcopal Church, as well as the since-demolished building of Cathedral High School to the south. There are 46 office floors in total, as well as four mechanical floors, although the 48th and 49th floors also once contained executive dining rooms. Sources disagree slightly on the building's precise height. Emporis gives a height of 640 feet (195 m), while the Council on Tall Buildings and Urban Habitat's Skyscraper Center cites the building as being 643 feet (196 m).
The building's lowest stories contain elaborate masonry and architectural figural sculpture, with a round corner facing Lexington Avenue and 51st Street. Above a series of gradual setbacks, the building rises into an octagonal brick tower similar to Cross & Cross's earlier design for 20 Exchange Place. It is a stylized Gothic tower, with elaborate Art Deco decorations of lightning bolts showing the power of electricity. According to the New York City Landmarks Preservation Commission, the base and tower form "one of the most expressive skyscrapers of its era".
The lowest twelve stories fill the entire lot area. Between the 13th and 25th stories, the building contains shallow setbacks on each elevation, which are used to emphasize the building's vertical lines. The Lexington Avenue and 51st Street elevations contain setbacks on the 13th, 16th, 19th, and 22nd floors, and the Lexington Avenue elevation also has a setback at the 25th floor. The centers of the Lexington Avenue and 51st Street elevations contain projecting pyramidal dormers that rise one to three additional stories above the previous setback. The building's tower rises 25 stories above these setbacks. The corners of the tower are chamfered to form an eight-sided floor plan, except on the building's northeast corner below the 35th floor, which is not chamfered.
The facade contains few flat surfaces. The design is emphasized by rounded vertical piers, which separate the facade into bays, and recessed spandrels, which separate the windows between each floor. The piers rise above and between the openings of the first floor. The spandrels are mostly similar in design. On the building's primary elevations, the upper section of a typical spandrel contains a large chevron made of fluted bars, while the lower section contains two half-size chevrons with smaller fluting. Running vertically along the center of each spandrel is a lozenge-shaped bolt with aluminized finishing. The bolt probably represents the radio industry, though architectural historian Anthony W. Robins writes that the bolt has also been compared to sound waves on a RCA Victrola.
The main entrance is on Lexington Avenue and contains three single-leaf metal doors. Instead of doorknobs, each door contains a push-plate with a zigzag design. The Lexington Avenue entrance is topped by a transom window with interlocking triangles and curves. The pediment above the main entrance contains a metal sculpture with a curving vine and a lozenge along its center. The sculpture is flanked by depictions of pendants that are suspended from spiral scrolls. The pediment above the freight entrance contains an aluminum panel under a series of round brick semicircles; the doorway below is a simple metal door.
The building's northeast corner, facing Lexington Avenue and 51st Street contains a more ornate design than the rest of the facade, as it was intended to lead to a bank space on the first floor. At ground level, there is a non-structural buttress made of marble, with elaborate pediments above. The buttress consists of two bays, one facing each street, and is supported by a pier at the corner. On the pier is a clock with the cursive GE logo and a pair of disembodied silver arms holding bolts of electricity. The bays of the corner buttress are topped by tripartite triangular marble pediments, which feature a clenched fist holding an electric bolt, topped by a series of round brick semicircles.
Between the 2nd and 12th floors, the building's northeast corner is curved. The corner is two bays wide. The spandrels of the corner bays contain a pattern of three lozenges increasing in size from bottom to top, with the topmost lozenge containing an aluminized finish.
The tower contains four bays on each of the major elevations facing north, south, west, and east, as well as one bay in each chamfer. The spandrels between the 45th and 48th floors consist of raised circles with entirely aluminized finishing. An arch rises over the 49th floor of each major elevation. The central pier on each side rises above the arch to support one of four figures in the building's crown. Each of the 50-foot-tall (15 m) figures depicts a deity with "forked lightning" above them. The building's crown contains Gothic tracery touched with gold. The tracery is intended to represent electricity and radio waves. The "rays" of the deities can light up at night.
The lobby is designed in the Art Deco style and consists of a small vestibule leading to a larger elevator lobby. According to one of the building's architects, John Cross, the lobby was an "interesting contrast" to the more conservative details of the facade. The lobby retains many elements of its original design, and some secondary spaces and offices still have some of their initial design elements. However, many floors have been remodeled. The original ornate features of the basement auditorium and the dining rooms at the 48th and 49th floors were removed.
John Cross had intended the design of the lobby to give off an impression of "vibrant energy". The lobby is a long, rectangular space extending west from the Lexington Avenue vestibule. The terrazzo floor contains elaborate geometric designs and marble highlights. The walls are made of convex pink marble panels with darker red veins, placed over a base made of white-veined black marble. The walls are topped by wave friezes and torch-shaped sconces, similar to those in the vestibule, although the lobby's western wall does not have a wave frieze. The lobby ceiling is made of barrel vaults painted in silver. The vaults rise in a lune shape, supported on slightly projecting stones along the length of the friezes atop each wall; the lunes touch at the apex of each vault. The vaults form triangular cut-outs above the frieze on either sidewall, each of which contain one of two mural designs with arrow motifs. Cross likened the illumination of the pink-marble walls to broadcast stations, while he described the triangular cut-outs on the ceiling as symbolizing "the directness and penetration of radio itself". The ceiling also contains three chandeliers, which were not part of the original design.
The lobby's western wall contains an opening that is closed-off by a metal Art Deco screen; this opening is topped by a decorative clock with a metal frame and a red-marble face. On the northern wall, a wide opening leads to a staircase to the basement as well as an adjacent commercial space. A similar opening on the south wall led to a waiting room and shopping arcade, but was sealed in 1995, when the security desk was installed in front of that opening. The elevator openings, five each on the northern and southern walls, contain painted metal doors with digital floor indicators above them. There are also openings leading from the lobby to various secondary spaces, as well as decorative grilles on the walls. The decorative details include a metal Art Deco mailbox on the south wall of the lobby.
Extending past the western wall of the lobby is a transverse corridor, which contains a similar ceiling design and terrazzo floors. This transverse corridor leads to a freight entrance with marble walls and decorative grilles on the freight doors. On the western side of the ground floor, south of the lobby, is an area with plain terrazzo floors and metal sconces; this space has a stairway to the basement.
The western wall of the lobbyThe lobby's ceiling, with its lune-shaped barrel vaults
The ten elevators from the ground-floor lobby descend to the basement lobby, which contains a simpler design compared with the main lobby. The terrazzo floor is checkered, the walls are made of pink marble slabs, and the elevators contain their original floor indicators. Adjacent to the basement lobby is an auditorium with a plain sloped plaster ceiling and white walls, as well as a small stage. The Bartholomew Building Corporation arranged with the Interborough Rapid Transit Company, which at the time operated the 51st Street subway station, to construct an entrance to the station's downtown platform in the General Electric Building's basement. The basement entrance replaced a sidewalk staircase along 51st Street at Lexington Avenue. The passageway was made of marble with aluminum storefronts. A new street entrance opened in 1965, and the passageway was sealed off with a marble-clad partition.
The elevator cabs are inlaid with wood. The elevators also include white-metal railings and corner lights that date from the original design. The ceilings of the elevator cabs are made of silver leaf. During some point in the 20th century, the silver-leaf ceilings of the elevators were hidden from view, although they were restored at some point before 2003.
The upper floors were plainer in design compared with the public areas. As built, each story in the building's base contained elevator lobbies with terrazzo floors, as well as marble walls with wave mosaics. Smaller elevator lobbies existed in the floors of the tower, although many of these lobbies were removed during subsequent renovations, giving offices direct access to the elevators. The 48th and 49th floors, the highest usable stories in the General Electric Building, contained the executive dining rooms and were occupied by the General Electric Luncheon Club. The 48th floor had private rooms and the 49th floor had a large dining room. Raymond Hood and J. André Fouilhoux designed a "technologically advanced" conference room after GE moved into the building, which combined neon and mercury vapor lights to provide consistent indirect illumination. The conference room no longer exists.
RCA was expected to be one of the major tenants, although the Bartholomew Building Corporation originally refused to confirm this fact. At the time, RCA held a "virtual monopoly on the advertising, marketing, distribution, and selling of communication devices and services" in the United States, though it was barred from making these products and services on its own. RCA had purchased the Victor Talking Machine Company in 1929, becoming known as RCA Victor.
Work on the General Electric Building commenced on May 3, 1930. The contract with the steel supplier, the McClintic-Marshall Company, specified a tight construction schedule, which the building's construction appeared to have closely followed. While the facade's decorative elements were originally planned to be made of limestone, this was swapped with terracotta, and limestone was only used between the 34th and 35th floors. The aluminum spandrels planned for the upper floors were also replaced with terracotta finished in aluminum. Initial plans called for a more ornate corner entrance with red-and-black marble, aluminum plant motifs, and inlaid enamel. Construction of floor arches and the steel frame continued through mid-1930, during which RCA continued to negotiate a move to 30 Rockefeller Plaza, which was then under construction. The Bartholomew Building Corporation conveyed the building's leasehold to RCA on January 13, 1931, and property title passed to GE ten days afterward. Construction was completed at the end of 1931.
In July and August 1933, GE moved its headquarters to the building. With this move, along with the opening of the adjacent Lexington Avenue station on the Independent Subway System's Queens Boulevard Line (now the E and M trains) the president of the Lexington Avenue Civic Association said that the "transformation" of the surrounding stretch of Lexington Avenue had been completed. Architects Pruitt & Brown filed plans in January 1935 to convert the top two floors into a clubhouse for the Elfun Society, a group of GE executives. By that year, 75% of space in the building was occupied, despite the economic downturn caused by the Great Depression. That July, the dining rooms on the 48th and 49th floors were heavily damaged in a fire, the highest ever fought by the New York City Fire Department at the time. Later in the 1930s, the Citizen Savings Bank opened a bank branch in the building. Other large tenants in the 1940s and 1950s included attorneys Reed, Crane De Give, as well as the Manhattan Savings Bank.
An "automatic cafeteria" without a kitchen opened in the General Electric Building in 1961. The building's lights were replaced three years later, and GE moved some of its offices to two other Midtown buildings. By the early 1970s, GE considered constructing a new headquarters in Fairfield, Connecticut. The new headquarters opened in 1974, and the Canadian offices of GE moved to the space that the executive offices had vacated at 570 Lexington Avenue. In subsequent years, much of 570 Lexington Avenue's space subsequently became vacant.
The General Electric Building's original granite storefronts were replaced with aluminum storefronts sometime before 1975. The windows of the other stories were replaced in the mid-1980s, and various features of the exterior were restored. The building's crown was not lit up between 1982 and 1988, when the building's renovation was nearly complete. Meanwhile, GE had purchased 30 Rockefeller Plaza in 1986 and renamed it the "GE Building" two years later. While employees of GE subsidiary NBC stated that the similar names could cause potential for confusion, a GE spokesperson said that there was precedent for two similarly named buildings in the city, and that in any case, 570 Lexington Avenue was popularly known as "570 Lex". Further confusing the situation, 30 Rockefeller Plaza's former name had been the RCA Building, but 570 Lexington Avenue had also been known by that name during its construction.
By the end of 1995, Mendik and Quantum Realty were leasing out space within 570 Lexington Avenue. At the time, the building's yearly asking prices per square foot were described as being barely market rate, with $30 per square foot ($320/m2) being asked on the lower floors, and $40 per square foot ($430/m2) for the upper floors. Additionally, 570 Lexington Avenue was not located on such a prestigious street, and its design precluded modifications such as dropped ceilings, raised floors, or column removals. Vornado Realty Trust bought Mendik's company in 1997 and increased its ownership stake in 570 Lexington Avenue to a half stake in 1998.
At the time of its completion, the General Electric Building was characterized as being in a Gothic style, as the term "Art Deco" had not become popularized yet. A 1931 article in The New York Times described the building as being Gothic in design, as did the retail brochures issued by Cushman & Wakefield, which was originally in charge of leasing out the building's space. George Shepard Chappell, writing in The New Yorker under the pseudonym "T-Square", wrote that the General Electric Building was "Gothic in line and modern in detail". By the late 20th century, the General Electric Building was being described as Art Deco. In the 1978 Macmillian Encyclopedia of Architects, Christopher Gray described the building as "explicitly Art Deco".
Reviews of the design were mostly positive. While Chappell wrote that the General Electric Building was "a little too consciously picturesque", he admired the building's rounded corner. Lewis Pilcher described the building in the 1931 Americana Annual as "superbly conceived [...] with grace and suavity." Arnold Lehman wrote in 1971 that the building was "noteworthy for its highly original decorative treatment", saying that "the sculpted figures in the crown go as unnoticed as the beautifully detailed clock" on the building's northeastern corner. According to the New York City Landmarks Preservation Commission (LPC), the building is a "major example" of Art Deco architecture and its style is "both symbolic and expressive of the building's function". Architecture writer Carter B. Horsley stated that the building's design was an "unofficial campanile to the church" immediately behind.
Landmarks Preservation Commission 1985, p. 2. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
National Park Service 2003, p. 3. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
"NYCityMap". NYC.gov. New York City Department of Information Technology and Telecommunications. Archived from the original on May 24, 2015. Retrieved March 20, 2020. http://maps.nyc.gov/
National Park Service 2003, p. 3. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
"NYCityMap". NYC.gov. New York City Department of Information Technology and Telecommunications. Archived from the original on May 24, 2015. Retrieved March 20, 2020. http://maps.nyc.gov/
"NYCityMap". NYC.gov. New York City Department of Information Technology and Telecommunications. Archived from the original on May 24, 2015. Retrieved March 20, 2020. http://maps.nyc.gov/
"MTA Neighborhood Maps: Midtown" (PDF). Metropolitan Transportation Authority. 2018. Retrieved October 1, 2018. http://web.mta.info/maps/neighborhoods/mn/M11_midtown_2015.pdf
Landmarks Preservation Commission 1985, p. 2. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
National Park Service 2003, p. 16. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
"New York Central To Accept City's Plan". The New York Times. December 27, 1902. ISSN 0362-4331. Archived from the original on December 10, 2018. Retrieved December 10, 2018. https://www.nytimes.com/1902/12/27/archives/new-york-central-to-accept-citys-plans-station-tunnel-and-other.html
"Grand Central Zone Boasts many Connected Buildings – Pedestrians May Walk Underground for Blocks With out Ever Coming Into Contact With Street Traffic Thousands Use Passages. Reducing Vibration". The New York Times. September 14, 1930. ISSN 0362-4331. Archived from the original on April 22, 2020. Retrieved January 10, 2019. https://www.nytimes.com/1930/09/14/archives/grand-central-zone-boasts-many-connected-buildings-pedestrians-may.html
Landmarks Preservation Commission 1985, p. 2. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
National Park Service 2003, p. 16. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
National Park Service 2003, p. 16. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
Pennoyer & Walker 2014, p. 190. - Pennoyer, Peter; Walker, Anne (2014). New York Transformed: the Architecture of Cross & Cross. New York. ISBN 978-1-58093-380-3. OCLC 868081821. https://search.worldcat.org/oclc/868081821
National Park Service 2003, p. 16. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
New York City Landmarks Preservation Commission; Dolkart, Andrew S.; Postal, Matthew A. (2009). Postal, Matthew A. (ed.). Guide to New York City Landmarks (4th ed.). New York: John Wiley & Sons. p. 119. ISBN 978-0-470-28963-1. 978-0-470-28963-1
Robins 2017, p. 105. - Robins, Anthony W. (2017). New York Art Deco: A Guide to Gotham's Jazz Age Architecture. Excelsior Editions. State University of New York Press. ISBN 978-1-4384-6396-4. OCLC 953576510. https://books.google.com/books?id=cnC6DgAAQBAJ
Robins 2017, p. 105. - Robins, Anthony W. (2017). New York Art Deco: A Guide to Gotham's Jazz Age Architecture. Excelsior Editions. State University of New York Press. ISBN 978-1-4384-6396-4. OCLC 953576510. https://books.google.com/books?id=cnC6DgAAQBAJ
"55-Story Tower Of R.C.A.-Victor For East 51st St: Lighted Figures to Surmount Building at Southwest Corner of Lexington Avenue". New York Herald Tribune. March 1, 1930. p. 30. Retrieved October 13, 2020 – via ProQuest. https://www.proquest.com/docview/1113191849/E0C72FB841E245FEPQ
Gray, Christopher (January 15, 1995). "Streetscapes/570 Lexington Avenue; Columbia's Restoring an Art Deco Masterpiece". The New York Times. ISSN 0362-4331. Archived from the original on October 13, 2020. Retrieved October 13, 2020. https://www.nytimes.com/1995/01/15/realestate/streetscapes-570-lexington-avenue-columbia-s-restoring-an-art-deco-masterpiece.html
Landmarks Preservation Commission 1985, p. 17. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
Landmarks Preservation Commission 1985, pp. 15–16. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
"New Radio Building.; Tall Lexington Avenue Structure Will Open in April". The New York Times. January 18, 1931. ISSN 0362-4331. Archived from the original on October 19, 2020. Retrieved October 15, 2020. https://www.nytimes.com/1931/01/18/archives/new-radio-building-tall-lexington-avenue-structure-will-open-in.html
Stern, Gilmartin & Mellins 1987, p. 599. - Stern, Robert A. M.; Gilmartin, Patrick; Mellins, Thomas (1987). New York 1930: Architecture and Urbanism Between the Two World Wars. New York: Rizzoli. ISBN 978-0-8478-3096-1. OCLC 13860977. https://archive.org/details/newyork1930archi0000ster
Landmarks Preservation Commission 1985, p. 20. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
National Park Service 2003, p. 11. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
"570 Lexington Avenue". Emporis. Archived from the original on May 4, 2007. Retrieved October 16, 2020. https://web.archive.org/web/20070504143648/http://www.emporis.com/en/wm/bu/?id=570lexingtonavenuenue-newyorkcity-ny-usa
"570 Lexington Avenue". The Skyscraper Center. April 7, 2016. Archived from the original on October 11, 2017. Retrieved October 16, 2020. http://www.skyscrapercenter.com/building/570-lexington-avenue/1828
Landmarks Preservation Commission 1985, p. 10. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
New York City Landmarks Preservation Commission; Dolkart, Andrew S.; Postal, Matthew A. (2009). Postal, Matthew A. (ed.). Guide to New York City Landmarks (4th ed.). New York: John Wiley & Sons. p. 119. ISBN 978-0-470-28963-1. 978-0-470-28963-1
Landmarks Preservation Commission 1985, p. 10. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
National Park Service 2003, p. 4. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
Pennoyer & Walker 2014, p. 192. - Pennoyer, Peter; Walker, Anne (2014). New York Transformed: the Architecture of Cross & Cross. New York. ISBN 978-1-58093-380-3. OCLC 868081821. https://search.worldcat.org/oclc/868081821
Landmarks Preservation Commission 1985, p. 20. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
Robins 2017, p. 105. - Robins, Anthony W. (2017). New York Art Deco: A Guide to Gotham's Jazz Age Architecture. Excelsior Editions. State University of New York Press. ISBN 978-1-4384-6396-4. OCLC 953576510. https://books.google.com/books?id=cnC6DgAAQBAJ
Landmarks Preservation Commission 1985, p. 20. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
Landmarks Preservation Commission 1985, p. 11. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
National Park Service 2003, p. 6. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
Pennoyer & Walker 2014, p. 192. - Pennoyer, Peter; Walker, Anne (2014). New York Transformed: the Architecture of Cross & Cross. New York. ISBN 978-1-58093-380-3. OCLC 868081821. https://search.worldcat.org/oclc/868081821
National Park Service 2003, p. 6. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
Landmarks Preservation Commission 1985, p. 12. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
Stern, Gilmartin & Mellins 1987, p. 599. - Stern, Robert A. M.; Gilmartin, Patrick; Mellins, Thomas (1987). New York 1930: Architecture and Urbanism Between the Two World Wars. New York: Rizzoli. ISBN 978-0-8478-3096-1. OCLC 13860977. https://archive.org/details/newyork1930archi0000ster
New York City Landmarks Preservation Commission; Dolkart, Andrew S.; Postal, Matthew A. (2009). Postal, Matthew A. (ed.). Guide to New York City Landmarks (4th ed.). New York: John Wiley & Sons. p. 119. ISBN 978-0-470-28963-1. 978-0-470-28963-1
Gray, Christopher (January 15, 1995). "Streetscapes/570 Lexington Avenue; Columbia's Restoring an Art Deco Masterpiece". The New York Times. ISSN 0362-4331. Archived from the original on October 13, 2020. Retrieved October 13, 2020. https://www.nytimes.com/1995/01/15/realestate/streetscapes-570-lexington-avenue-columbia-s-restoring-an-art-deco-masterpiece.html
Pennoyer & Walker 2014, pp. 190–192. - Pennoyer, Peter; Walker, Anne (2014). New York Transformed: the Architecture of Cross & Cross. New York. ISBN 978-1-58093-380-3. OCLC 868081821. https://search.worldcat.org/oclc/868081821
Landmarks Preservation Commission 1985, p. 10. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
National Park Service 2003, p. 4. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
Landmarks Preservation Commission 1985, p. 10. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
National Park Service 2003, p. 4. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
Pennoyer & Walker 2014, p. 192. - Pennoyer, Peter; Walker, Anne (2014). New York Transformed: the Architecture of Cross & Cross. New York. ISBN 978-1-58093-380-3. OCLC 868081821. https://search.worldcat.org/oclc/868081821
National Park Service 2003, p. 4. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
Landmarks Preservation Commission 1985, pp. 10–11. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
"New RCA Building Will Glitter With Real Gold: Terra Cotta for Upper Stories Gets Fourteen-Carat Bath". New York Herald Tribune. February 8, 1931. p. E1. ProQuest 1114167777. Retrieved October 13, 2020. https://www.proquest.com/docview/1114167777
Gray, Christopher (January 15, 1995). "Streetscapes/570 Lexington Avenue; Columbia's Restoring an Art Deco Masterpiece". The New York Times. ISSN 0362-4331. Archived from the original on October 13, 2020. Retrieved October 13, 2020. https://www.nytimes.com/1995/01/15/realestate/streetscapes-570-lexington-avenue-columbia-s-restoring-an-art-deco-masterpiece.html
Robins 2017, p. 106. - Robins, Anthony W. (2017). New York Art Deco: A Guide to Gotham's Jazz Age Architecture. Excelsior Editions. State University of New York Press. ISBN 978-1-4384-6396-4. OCLC 953576510. https://books.google.com/books?id=cnC6DgAAQBAJ
National Park Service 2003, p. 4. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
Landmarks Preservation Commission 1985, p. 12. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
Landmarks Preservation Commission 1985, p. 11. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
National Park Service 2003, p. 5. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
National Park Service 2003, p. 6. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
Landmarks Preservation Commission 1985, p. 12. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
Robins 2017, p. 106. - Robins, Anthony W. (2017). New York Art Deco: A Guide to Gotham's Jazz Age Architecture. Excelsior Editions. State University of New York Press. ISBN 978-1-4384-6396-4. OCLC 953576510. https://books.google.com/books?id=cnC6DgAAQBAJ
Robins 2017, p. 106. - Robins, Anthony W. (2017). New York Art Deco: A Guide to Gotham's Jazz Age Architecture. Excelsior Editions. State University of New York Press. ISBN 978-1-4384-6396-4. OCLC 953576510. https://books.google.com/books?id=cnC6DgAAQBAJ
National Park Service 2003, p. 4. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
Landmarks Preservation Commission 1985, p. 11. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
Landmarks Preservation Commission 1985, p. 11. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
National Park Service 2003, p. 5. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
National Park Service 2003, p. 5. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
National Park Service 2003, p. 5. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
Robins 2017, p. 106. - Robins, Anthony W. (2017). New York Art Deco: A Guide to Gotham's Jazz Age Architecture. Excelsior Editions. State University of New York Press. ISBN 978-1-4384-6396-4. OCLC 953576510. https://books.google.com/books?id=cnC6DgAAQBAJ
National Park Service 2003, p. 5. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
Landmarks Preservation Commission 1985, p. 14. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
Landmarks Preservation Commission 1985, p. 12. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
National Park Service 2003, p. 5. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
New York City Landmarks Preservation Commission; Dolkart, Andrew S.; Postal, Matthew A. (2009). Postal, Matthew A. (ed.). Guide to New York City Landmarks (4th ed.). New York: John Wiley & Sons. p. 119. ISBN 978-0-470-28963-1. 978-0-470-28963-1
Robins 2017, p. 106. - Robins, Anthony W. (2017). New York Art Deco: A Guide to Gotham's Jazz Age Architecture. Excelsior Editions. State University of New York Press. ISBN 978-1-4384-6396-4. OCLC 953576510. https://books.google.com/books?id=cnC6DgAAQBAJ
Landmarks Preservation Commission 1985, p. 12. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
National Park Service 2003, p. 5. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
National Park Service 2003, p. 6. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
Robins 2017, p. 106. - Robins, Anthony W. (2017). New York Art Deco: A Guide to Gotham's Jazz Age Architecture. Excelsior Editions. State University of New York Press. ISBN 978-1-4384-6396-4. OCLC 953576510. https://books.google.com/books?id=cnC6DgAAQBAJ
Landmarks Preservation Commission 1985, p. 13. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
National Park Service 2003, p. 6. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
Landmarks Preservation Commission 1985, p. 13. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
Landmarks Preservation Commission 1985, p. 12. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
National Park Service 2003, p. 7. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
National Park Service 2003, p. 6. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
National Park Service 2003, p. 7. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
National Park Service 2003, p. 6. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
Landmarks Preservation Commission 1985, p. 13. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
Landmarks Preservation Commission 1985, p. 10. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
National Park Service 2003, p. 6. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
National Park Service 2003, p. 6. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
Landmarks Preservation Commission 1985, p. 14. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
Landmarks Preservation Commission 1985, p. 14. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
National Park Service 2003, pp. 6–7. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
"55-Story Tower Of R.C.A.-Victor For East 51st St: Lighted Figures to Surmount Building at Southwest Corner of Lexington Avenue". New York Herald Tribune. March 1, 1930. p. 30. Retrieved October 13, 2020 – via ProQuest. https://www.proquest.com/docview/1113191849/E0C72FB841E245FEPQ
Pennoyer & Walker 2014, p. 192. - Pennoyer, Peter; Walker, Anne (2014). New York Transformed: the Architecture of Cross & Cross. New York. ISBN 978-1-58093-380-3. OCLC 868081821. https://search.worldcat.org/oclc/868081821
"R.C.A.-Victor Plans 50-story Building: Co. Has Let Contract for Skyscraper at Lexington Ave. And East 51st Street". Wall Street Journal. March 3, 1930. p. 7. ISSN 0099-9660. ProQuest 130866948. Archived from the original on July 23, 2022. Retrieved October 13, 2020. https://www.proquest.com/docview/130866948
Robins 2017, pp. 105–106. - Robins, Anthony W. (2017). New York Art Deco: A Guide to Gotham's Jazz Age Architecture. Excelsior Editions. State University of New York Press. ISBN 978-1-4384-6396-4. OCLC 953576510. https://books.google.com/books?id=cnC6DgAAQBAJ
Stern, Gilmartin & Mellins 1987, p. 599. - Stern, Robert A. M.; Gilmartin, Patrick; Mellins, Thomas (1987). New York 1930: Architecture and Urbanism Between the Two World Wars. New York: Rizzoli. ISBN 978-0-8478-3096-1. OCLC 13860977. https://archive.org/details/newyork1930archi0000ster
Pennoyer & Walker 2014, p. 192. - Pennoyer, Peter; Walker, Anne (2014). New York Transformed: the Architecture of Cross & Cross. New York. ISBN 978-1-58093-380-3. OCLC 868081821. https://search.worldcat.org/oclc/868081821
Landmarks Preservation Commission 1985, p. 14. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
National Park Service 2003, pp. 6–7. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
Robins 2017, pp. 105–106. - Robins, Anthony W. (2017). New York Art Deco: A Guide to Gotham's Jazz Age Architecture. Excelsior Editions. State University of New York Press. ISBN 978-1-4384-6396-4. OCLC 953576510. https://books.google.com/books?id=cnC6DgAAQBAJ
Deutsch, Claudia H. (July 21, 1994). "Columbia and Developer Plan Rental of Midtown Office Tower". The New York Times. ISSN 0362-4331. Archived from the original on October 17, 2020. Retrieved October 15, 2020. https://www.nytimes.com/1994/07/21/nyregion/columbia-and-developer-plan-rental-of-midtown-office-tower.html
"570 Lexington Avenue". The Skyscraper Center. April 7, 2016. Archived from the original on October 11, 2017. Retrieved October 16, 2020. http://www.skyscrapercenter.com/building/570-lexington-avenue/1828
Deutsch, Claudia H. (November 26, 1995). "Commercial Property: 570 Lexington Avenue;The Aura Is of Another Era – But So Is the Space". The New York Times. ISSN 0362-4331. Archived from the original on June 28, 2022. Retrieved October 15, 2020. https://www.nytimes.com/1995/11/26/realestate/commercial-property-570-lexington-avenue-aura-another-era-but-so-space.html
Robins 2017, p. 106. - Robins, Anthony W. (2017). New York Art Deco: A Guide to Gotham's Jazz Age Architecture. Excelsior Editions. State University of New York Press. ISBN 978-1-4384-6396-4. OCLC 953576510. https://books.google.com/books?id=cnC6DgAAQBAJ
National Park Service 2003, p. 8. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
Pennoyer & Walker 2014, p. 192. - Pennoyer, Peter; Walker, Anne (2014). New York Transformed: the Architecture of Cross & Cross. New York. ISBN 978-1-58093-380-3. OCLC 868081821. https://search.worldcat.org/oclc/868081821
National Park Service 2003, p. 8. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
National Park Service 2003, p. 8. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
National Park Service 2003, p. 8. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
Robins 2017, pp. 106–107. - Robins, Anthony W. (2017). New York Art Deco: A Guide to Gotham's Jazz Age Architecture. Excelsior Editions. State University of New York Press. ISBN 978-1-4384-6396-4. OCLC 953576510. https://books.google.com/books?id=cnC6DgAAQBAJ
National Park Service 2003, pp. 8–9. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
Pennoyer & Walker 2014, p. 192. - Pennoyer, Peter; Walker, Anne (2014). New York Transformed: the Architecture of Cross & Cross. New York. ISBN 978-1-58093-380-3. OCLC 868081821. https://search.worldcat.org/oclc/868081821
"RCA Building Meant to Typify Force of Radio: Entrance Hall Designed Without Regard to Traditions of Architecture". New York Herald Tribune. May 31, 1931. p. E2. ProQuest 1114254278. Retrieved October 13, 2020. https://www.proquest.com/docview/1114254278
National Park Service 2003, p. 8. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
National Park Service 2003, p. 10. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
National Park Service 2003, p. 9. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
Gray, Christopher (January 15, 1995). "Streetscapes/570 Lexington Avenue; Columbia's Restoring an Art Deco Masterpiece". The New York Times. ISSN 0362-4331. Archived from the original on October 13, 2020. Retrieved October 13, 2020. https://www.nytimes.com/1995/01/15/realestate/streetscapes-570-lexington-avenue-columbia-s-restoring-an-art-deco-masterpiece.html
National Park Service 2003, p. 9. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
Gray, Christopher (January 15, 1995). "Streetscapes/570 Lexington Avenue; Columbia's Restoring an Art Deco Masterpiece". The New York Times. ISSN 0362-4331. Archived from the original on October 13, 2020. Retrieved October 13, 2020. https://www.nytimes.com/1995/01/15/realestate/streetscapes-570-lexington-avenue-columbia-s-restoring-an-art-deco-masterpiece.html
National Park Service 2003, p. 9. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
National Park Service 2003, p. 9. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
National Park Service 2003, pp. 9–10. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
Pennoyer & Walker 2014, p. 192. - Pennoyer, Peter; Walker, Anne (2014). New York Transformed: the Architecture of Cross & Cross. New York. ISBN 978-1-58093-380-3. OCLC 868081821. https://search.worldcat.org/oclc/868081821
National Park Service 2003, p. 10. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
Robins 2017, p. 107. - Robins, Anthony W. (2017). New York Art Deco: A Guide to Gotham's Jazz Age Architecture. Excelsior Editions. State University of New York Press. ISBN 978-1-4384-6396-4. OCLC 953576510. https://books.google.com/books?id=cnC6DgAAQBAJ
National Park Service 2003, p. 9. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
National Park Service 2003, p. 10. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
National Park Service 2003, pp. 9–10. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
Pennoyer & Walker 2014, p. 192. - Pennoyer, Peter; Walker, Anne (2014). New York Transformed: the Architecture of Cross & Cross. New York. ISBN 978-1-58093-380-3. OCLC 868081821. https://search.worldcat.org/oclc/868081821
Robins 2017, pp. 106–107. - Robins, Anthony W. (2017). New York Art Deco: A Guide to Gotham's Jazz Age Architecture. Excelsior Editions. State University of New York Press. ISBN 978-1-4384-6396-4. OCLC 953576510. https://books.google.com/books?id=cnC6DgAAQBAJ
National Park Service 2003, p. 9. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
National Park Service 2003, pp. 10–11. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
National Park Service 2003, p. 11. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
National Park Service 2003, p. 11. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
"Subway Entrance in Radio Building; Easements Given for Approach in New Edifice at Lexington Av". The New York Times. February 24, 1931. ISSN 0362-4331. Archived from the original on May 4, 2022. Retrieved October 13, 2020. https://www.nytimes.com/1931/02/24/archives/subway-entrance-in-radio-building-easements-given-for-approach-in.html
"Underground Arcade of RCA Building Will Be of Marble". New York Herald Tribune. March 1, 1931. p. E1. ProQuest 1113777089. Retrieved October 13, 2020. https://www.proquest.com/docview/1113777089
Minutes and Proceedings of the New York City Transit Authority. New York City Transit Authority. 1965. pp. 31, 80. Archived from the original on May 4, 2022. Retrieved December 14, 2020. https://books.google.com/books?id=YrcjAQAAMAAJ
National Park Service 2003, p. 11. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
Robins 2017, p. 106. - Robins, Anthony W. (2017). New York Art Deco: A Guide to Gotham's Jazz Age Architecture. Excelsior Editions. State University of New York Press. ISBN 978-1-4384-6396-4. OCLC 953576510. https://books.google.com/books?id=cnC6DgAAQBAJ
National Park Service 2003, p. 10. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
National Park Service 2003, p. 10. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
National Park Service 2003, p. 11. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
National Park Service 2003, p. 11. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
"Flames Rout 300 High in Skyscraper". The New York Times. July 23, 1935. ISSN 0362-4331. Archived from the original on October 18, 2020. Retrieved October 16, 2020. https://www.nytimes.com/1935/07/23/archives/flames-rout-300-high-in-skyscraper-gerard-swope-and-aides-flee-fire.html
Stern, Gilmartin & Mellins 1987, p. 816. - Stern, Robert A. M.; Gilmartin, Patrick; Mellins, Thomas (1987). New York 1930: Architecture and Urbanism Between the Two World Wars. New York: Rizzoli. ISBN 978-0-8478-3096-1. OCLC 13860977. https://archive.org/details/newyork1930archi0000ster
National Park Service 2003, p. 12. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
"R.C.A. Victor Plans 50-story Building". The New York Times. March 1, 1930. p. 18. ISSN 0362-4331. ProQuest 99084119. Archived from the original on July 23, 2022. Retrieved October 13, 2020. https://www.proquest.com/docview/99084119
Landmarks Preservation Commission 1985, p. 3. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
National Park Service 2003, p. 17. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
"R.C.A. Victor Plans 50-story Building". The New York Times. March 1, 1930. p. 18. ISSN 0362-4331. ProQuest 99084119. Archived from the original on July 23, 2022. Retrieved October 13, 2020. https://www.proquest.com/docview/99084119
"46-Story Building For Lexington Avenue: Office Skyscraper Planned for 51st Street Corner". New York Herald Tribune. October 25, 1929. p. 49. Retrieved October 13, 2020 – via ProQuest. https://www.proquest.com/docview/1111744581/598584A247B84895PQ
"Building Movement on Lexington Av.; Great Commercial Office Expansion Predicted in the Near Future". The New York Times. November 24, 1929. ISSN 0362-4331. Archived from the original on October 20, 2020. Retrieved October 13, 2020. https://www.nytimes.com/1929/11/24/archives/building-movement-on-lexington-av-great-commercial-office-expan.html
"46-Story Building For Lexington Avenue: Office Skyscraper Planned for 51st Street Corner". New York Herald Tribune. October 25, 1929. p. 49. Retrieved October 13, 2020 – via ProQuest. https://www.proquest.com/docview/1111744581/598584A247B84895PQ
Landmarks Preservation Commission 1985, p. 2. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
National Park Service 2003, p. 16. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
Balfour 1978, p. 19. - Balfour, Alan (1978). Rockefeller Center: Architecture as Theater. New York: McGraw-Hill, Inc. ISBN 978-0-07003-480-8. https://archive.org/details/rockefellercente0000balf
Landmarks Preservation Commission 1985, p. 2. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
National Park Service 2003, p. 16. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
Pennoyer & Walker 2014, p. 190. - Pennoyer, Peter; Walker, Anne (2014). New York Transformed: the Architecture of Cross & Cross. New York. ISBN 978-1-58093-380-3. OCLC 868081821. https://search.worldcat.org/oclc/868081821
Landmarks Preservation Commission 1985, p. 3. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
National Park Service 2003, p. 17. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
The New York Times claimed a figure of 20 stories for the base,[56] while the New York Herald Tribune and Wall Street Journal gave a figure of 25 stories.[12][37]
"55-Story Tower Of R.C.A.-Victor For East 51st St: Lighted Figures to Surmount Building at Southwest Corner of Lexington Avenue". New York Herald Tribune. March 1, 1930. p. 30. Retrieved October 13, 2020 – via ProQuest. https://www.proquest.com/docview/1113191849/E0C72FB841E245FEPQ
"R.C.A.-Victor Plans 50-story Building: Co. Has Let Contract for Skyscraper at Lexington Ave. And East 51st Street". Wall Street Journal. March 3, 1930. p. 7. ISSN 0099-9660. ProQuest 130866948. Archived from the original on July 23, 2022. Retrieved October 13, 2020. https://www.proquest.com/docview/130866948
"R.C.A. Victor Plans 50-story Building". The New York Times. March 1, 1930. p. 18. ISSN 0362-4331. ProQuest 99084119. Archived from the original on July 23, 2022. Retrieved October 13, 2020. https://www.proquest.com/docview/99084119
Gray, Christopher (January 15, 1995). "Streetscapes/570 Lexington Avenue; Columbia's Restoring an Art Deco Masterpiece". The New York Times. ISSN 0362-4331. Archived from the original on October 13, 2020. Retrieved October 13, 2020. https://www.nytimes.com/1995/01/15/realestate/streetscapes-570-lexington-avenue-columbia-s-restoring-an-art-deco-masterpiece.html
"R.C.A.-Victor Plans 50-story Building: Co. Has Let Contract for Skyscraper at Lexington Ave. And East 51st Street". Wall Street Journal. March 3, 1930. p. 7. ISSN 0099-9660. ProQuest 130866948. Archived from the original on July 23, 2022. Retrieved October 13, 2020. https://www.proquest.com/docview/130866948
"R.C.A. Victor Plans 50-story Building". The New York Times. March 1, 1930. p. 18. ISSN 0362-4331. ProQuest 99084119. Archived from the original on July 23, 2022. Retrieved October 13, 2020. https://www.proquest.com/docview/99084119
Landmarks Preservation Commission 1985, p. 17. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
"Rockefeller Site For Opera Dropped" (PDF). The New York Times. December 6, 1929. ISSN 0362-4331. Archived from the original on December 14, 2021. Retrieved November 10, 2017. https://timesmachine.nytimes.com/timesmachine/1929/12/06/94215747.pdf
Balfour 1978, p. 11. - Balfour, Alan (1978). Rockefeller Center: Architecture as Theater. New York: McGraw-Hill, Inc. ISBN 978-0-07003-480-8. https://archive.org/details/rockefellercente0000balf
Krinsky, Carol H. (1978). Rockefeller Center. Oxford: Oxford University Press. p. 70. ISBN 978-0-19502-404-3. Archived from the original on May 27, 2020. Retrieved October 16, 2020. 978-0-19502-404-3
Balfour 1978, p. 23. - Balfour, Alan (1978). Rockefeller Center: Architecture as Theater. New York: McGraw-Hill, Inc. ISBN 978-0-07003-480-8. https://archive.org/details/rockefellercente0000balf
Landmarks Preservation Commission 1985, p. 2. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
National Park Service 2003, p. 17. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
Balfour 1978, p. 19. - Balfour, Alan (1978). Rockefeller Center: Architecture as Theater. New York: McGraw-Hill, Inc. ISBN 978-0-07003-480-8. https://archive.org/details/rockefellercente0000balf
Pennoyer & Walker 2014, p. 190. - Pennoyer, Peter; Walker, Anne (2014). New York Transformed: the Architecture of Cross & Cross. New York. ISBN 978-1-58093-380-3. OCLC 868081821. https://search.worldcat.org/oclc/868081821
Landmarks Preservation Commission 1985, p. 3. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
National Park Service 2003, p. 17. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
Landmarks Preservation Commission 1985, pp. 17–18. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
Landmarks Preservation Commission 1985, p. 20. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
Landmarks Preservation Commission 1985, p. 10. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
Gray, Christopher (January 15, 1995). "Streetscapes/570 Lexington Avenue; Columbia's Restoring an Art Deco Masterpiece". The New York Times. ISSN 0362-4331. Archived from the original on October 13, 2020. Retrieved October 13, 2020. https://www.nytimes.com/1995/01/15/realestate/streetscapes-570-lexington-avenue-columbia-s-restoring-an-art-deco-masterpiece.html
Landmarks Preservation Commission 1985, p. 3. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
Balfour 1978, pp. 20–22. - Balfour, Alan (1978). Rockefeller Center: Architecture as Theater. New York: McGraw-Hill, Inc. ISBN 978-0-07003-480-8. https://archive.org/details/rockefellercente0000balf
Landmarks Preservation Commission 1985, p. 3. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
"RCA Moving Uptown; Radio Corporation Will Occupy Three Floors at 570 Lexington Av". The New York Times. April 24, 1931. ISSN 0362-4331. Archived from the original on June 28, 2022. Retrieved October 16, 2020. https://www.nytimes.com/1931/04/24/archives/rca-moving-uptown-radio-corporation-will-occupy-three-floors-at-570.html
"Radio Corporation Moves Its Offices". Brooklyn Standard Union. April 25, 1931. p. 10. Archived from the original on July 23, 2022. Retrieved October 16, 2020 – via Newspapers.com. https://www.newspapers.com/clip/61237141/
"RCA-Victor Rents in New Skyscraper; Takes Ten Floors at the Southwest Corner of Lexington Av. and 51st Street". The New York Times. January 16, 1931. ISSN 0362-4331. Archived from the original on October 18, 2020. Retrieved October 13, 2020. https://www.nytimes.com/1931/01/16/archives/rcavictor-rents-in-new-skyscraper-takes-ten-floors-at-the-south.html
"Big Lease Canceled; Radio Victor Corporation Turns Space Over to R.C.A." The New York Times. April 16, 1931. ISSN 0362-4331. Archived from the original on October 14, 2020. Retrieved October 13, 2020. https://www.nytimes.com/1931/04/16/archives/big-lease-canceled-radio-victor-corporation-turns-space-over-to-rca.html
"Child Company Rents Space in R. C. A. Building: Novel Restaurant Planned in New East Side Tower; Other Leases Reported". New York Herald Tribune. July 15, 1931. p. 37. ProQuest 1114118162. Retrieved October 13, 2020. https://www.proquest.com/docview/1114118162
"Linen Dealers Lease Shop on Fifth Avenue: Aircraft Firm Takes Quarters in Lexington Avenue Tower". New York Herald Tribune. May 14, 1931. p. 37. ProQuest 1114096332. Archived from the original on July 23, 2022. Retrieved October 16, 2020. https://www.proquest.com/docview/1114096332
"Sewing Machine Company Rents in RCA Building". New York Herald Tribune. November 1, 1931. p. K7. ProQuest 1114153367. Retrieved October 16, 2020. https://www.proquest.com/docview/1114153367
"New Offices for National Civic Federation: Organization Twenty Years in Madison Square Will Move to R. C. A. Building". New York Herald Tribune. July 19, 1931. p. E2. ProQuest 1125422098. Archived from the original on July 23, 2022. Retrieved October 16, 2020. https://www.proquest.com/docview/1125422098
"Latest Dealings in the Real Estate Field: Girl Scouts Lease New Headquarters". The New York Times. September 6, 1932. ISSN 0362-4331. Archived from the original on October 18, 2020. Retrieved October 16, 2020. https://www.nytimes.com/1932/09/06/archives/latest-dealings-in-the-real-estate-field-girl-scouts-lease-new.html
"R.C.A. Unit Gets 7 Broadcasting Station Leases: General Electric to Receive Building in Part Payment of Debt Under Agreement". New York Herald Tribune. November 24, 1932. p. 31. ProQuest 1114556427. Retrieved October 16, 2020. https://www.proquest.com/docview/1114556427
"R.C.A. Chiefs to Move to Rockefeller Plaza; National Broadcasting Co. to Follow Later". The New York Times. June 2, 1933. ISSN 0362-4331. Archived from the original on October 20, 2020. Retrieved October 16, 2020. https://www.nytimes.com/1933/06/02/archives/rca-chiefs-to-move-to-rockefeller-plaza-national-broadcasting-co-to.html
"General Electric Moves". Wall Street Journal. August 21, 1933. p. 9. ISSN 0099-9660. ProQuest 131122477. Retrieved October 2, 2020. https://www.proquest.com/docview/131122477
"Midtown Area Greatly Aided By New Subway: Lexington Ave. Also Expects Benefit From Location of General Electric Offices Add 1,000 to Population Kindred Firms Foreseen Occupying Rest of Building". New York Herald Tribune. August 27, 1933. p. H10. ProQuest 1114661447. Archived from the original on July 23, 2022. Retrieved October 16, 2020. https://www.proquest.com/docview/1114661447
"Plan Skyscraper Club.; General Electric Executives to Get Top of 50-story Building". The New York Times. January 24, 1935. ISSN 0362-4331. Archived from the original on October 18, 2020. Retrieved October 16, 2020. https://www.nytimes.com/1935/01/24/archives/plan-skyscraper-club-general-electric-executives-to-get-top-of.html
"Washington Firm to Locate Here". Brooklyn Daily Eagle. May 2, 1935. p. 31. Archived from the original on July 23, 2022. Retrieved October 16, 2020 – via Newspapers.com. https://www.newspapers.com/clip/61236342/
"Flames Rout 300 High in Skyscraper". The New York Times. July 23, 1935. ISSN 0362-4331. Archived from the original on October 18, 2020. Retrieved October 16, 2020. https://www.nytimes.com/1935/07/23/archives/flames-rout-300-high-in-skyscraper-gerard-swope-and-aides-flee-fire.html
"48th Floor Fire Routs 2,000 in Lexington Ave.: Gerard Swope Flees With General Electric Aids; Firemen Walk 28 Flights". New York Herald Tribune. July 23, 1935. p. 1. ProQuest 1221731010. Retrieved October 16, 2020. https://www.proquest.com/docview/1221731010
"Bank Makes Lease; Citizens Savings Rents Space for Lexington Ave. Branch". The New York Times. October 2, 1938. ISSN 0362-4331. Archived from the original on October 17, 2020. Retrieved October 16, 2020. https://www.nytimes.com/1938/10/02/archives/bank-makes-lease-citizens-savings-rents-space-for-lexington-ave.html
"Rent Whole Floor on Lexington Ave.; Attorneys Will Move Into the General Electric Building From Broad Street". The New York Times. April 10, 1941. ISSN 0362-4331. Archived from the original on June 28, 2022. Retrieved October 15, 2020. https://www.nytimes.com/1941/04/10/archives/rent-whole-floor-on-lexington-ave-attorneys-will-move-into-the.html
"Bank Will Open New Main Office; Manhattan Savings' Madison Ave. Quarters to Consolidate Two Midtown Branches". The New York Times. December 3, 1952. ISSN 0362-4331. Archived from the original on October 20, 2020. Retrieved October 15, 2020. https://www.nytimes.com/1952/12/03/archives/bank-will-open-new-main-office-manhattan-savings-madison-ave.html
Nagle, James J. (June 14, 1961). "G.E. Building Gets a New Cafeteria; Fully Automatic Unit is Set Up by Brass Rail Corp". The New York Times. ISSN 0362-4331. Archived from the original on October 18, 2020. Retrieved October 15, 2020. https://www.nytimes.com/1961/06/14/archives/ge-building-gets-a-new-cafeteria-fully-automatic-unit-is-set-up-by.html
"G.E. Aglow Over Its Office Building". The New York Times. March 24, 1964. ISSN 0362-4331. Archived from the original on October 18, 2020. Retrieved October 15, 2020. https://www.nytimes.com/1964/03/24/archives/ge-aglow-over-its-office-building.html
"G.E. Takes Offices in Two Buildings". The New York Times. October 16, 1964. ISSN 0362-4331. Archived from the original on June 28, 2022. Retrieved October 15, 2020. https://www.nytimes.com/1964/10/16/archives/ge-takes-offices-in-two-buildings-quarters-leased-on-third-and.html
"Land Deal Spurs Talk of G.E. Move to Connecticut". The New York Times. March 7, 1971. ISSN 0362-4331. Archived from the original on October 20, 2020. Retrieved October 15, 2020. https://www.nytimes.com/1971/03/07/archives/land-deal-spurs-talk-of-ge-move-to-connecticut.html
"GE Moves Into Fairfield Headquarters". The Hartford Courant. August 13, 1974. p. 36. ProQuest 552298889. Retrieved October 16, 2020. https://www.proquest.com/docview/552298889
Deutsch, Claudia H. (November 26, 1995). "Commercial Property: 570 Lexington Avenue;The Aura Is of Another Era – But So Is the Space". The New York Times. ISSN 0362-4331. Archived from the original on June 28, 2022. Retrieved October 15, 2020. https://www.nytimes.com/1995/11/26/realestate/commercial-property-570-lexington-avenue-aura-another-era-but-so-space.html
National Park Service 2003, p. 7. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
National Park Service 2003, p. 7. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
Foderaro, Lisa W. (August 16, 1987). "Postings: It's Illuminating; G. E.'s Art Deco Tower". The New York Times. ISSN 0362-4331. Archived from the original on October 17, 2020. Retrieved October 15, 2020. https://www.nytimes.com/1987/08/16/realestate/postings-it-s-illuminating-g-e-s-art-deco-tower.html
Foderaro, Lisa W. (August 16, 1987). "Postings: It's Illuminating; G. E.'s Art Deco Tower". The New York Times. ISSN 0362-4331. Archived from the original on October 17, 2020. Retrieved October 15, 2020. https://www.nytimes.com/1987/08/16/realestate/postings-it-s-illuminating-g-e-s-art-deco-tower.html
Robins 2017, p. 107. - Robins, Anthony W. (2017). New York Art Deco: A Guide to Gotham's Jazz Age Architecture. Excelsior Editions. State University of New York Press. ISBN 978-1-4384-6396-4. OCLC 953576510. https://books.google.com/books?id=cnC6DgAAQBAJ
"RCA Building Is to Get New Name: GE Building". Wall Street Journal. July 15, 1988. p. 22. ISSN 0099-9660. ProQuest 135336547. Archived from the original on July 23, 2022. Retrieved October 2, 2020. https://www.proquest.com/docview/135336547
Hevesi, Dennis (July 14, 1988). "30 Rock? RCA? NBC? No, G.E.!". The New York Times. ISSN 0362-4331. Archived from the original on November 15, 2017. Retrieved October 15, 2020. https://www.nytimes.com/1988/07/14/nyregion/30-rock-rca-nbc-no-ge.html
"RCA Building Is to Get New Name: GE Building". Wall Street Journal. July 15, 1988. p. 22. ISSN 0099-9660. ProQuest 135336547. Archived from the original on July 23, 2022. Retrieved October 2, 2020. https://www.proquest.com/docview/135336547
Hevesi, Dennis (July 14, 1988). "30 Rock? RCA? NBC? No, G.E.!". The New York Times. ISSN 0362-4331. Archived from the original on November 15, 2017. Retrieved October 15, 2020. https://www.nytimes.com/1988/07/14/nyregion/30-rock-rca-nbc-no-ge.html
Robins 2017, p. 107. - Robins, Anthony W. (2017). New York Art Deco: A Guide to Gotham's Jazz Age Architecture. Excelsior Editions. State University of New York Press. ISBN 978-1-4384-6396-4. OCLC 953576510. https://books.google.com/books?id=cnC6DgAAQBAJ
Hampson, Rick (May 22, 1993). "N.Y. building name changes confusing". Las Vegas Review Journal. Associated Press. p. 13b. ProQuest 259917569. Retrieved October 16, 2020. https://www.proquest.com/docview/259917569
New York City Landmarks Preservation Commission; Dolkart, Andrew S.; Postal, Matthew A. (2009). Postal, Matthew A. (ed.). Guide to New York City Landmarks (4th ed.). New York: John Wiley & Sons. p. 119. ISBN 978-0-470-28963-1. 978-0-470-28963-1
Dunlap, David W. (June 3, 1993). "G.E. Gives Midtown Tower To Columbia University". The New York Times. Archived from the original on September 6, 2018. Retrieved September 6, 2018. https://www.nytimes.com/1993/06/03/nyregion/ge-gives-midtown-tower-to-columbia-university.html
Deutsch, Claudia H. (July 21, 1994). "Columbia and Developer Plan Rental of Midtown Office Tower". The New York Times. ISSN 0362-4331. Archived from the original on October 17, 2020. Retrieved October 15, 2020. https://www.nytimes.com/1994/07/21/nyregion/columbia-and-developer-plan-rental-of-midtown-office-tower.html
New York City Landmarks Preservation Commission; Dolkart, Andrew S.; Postal, Matthew A. (2009). Postal, Matthew A. (ed.). Guide to New York City Landmarks (4th ed.). New York: John Wiley & Sons. p. 119. ISBN 978-0-470-28963-1. 978-0-470-28963-1
Gray, Christopher (January 15, 1995). "Streetscapes/570 Lexington Avenue; Columbia's Restoring an Art Deco Masterpiece". The New York Times. ISSN 0362-4331. Archived from the original on October 13, 2020. Retrieved October 13, 2020. https://www.nytimes.com/1995/01/15/realestate/streetscapes-570-lexington-avenue-columbia-s-restoring-an-art-deco-masterpiece.html
Gray, Christopher (January 15, 1995). "Streetscapes/570 Lexington Avenue; Columbia's Restoring an Art Deco Masterpiece". The New York Times. ISSN 0362-4331. Archived from the original on October 13, 2020. Retrieved October 13, 2020. https://www.nytimes.com/1995/01/15/realestate/streetscapes-570-lexington-avenue-columbia-s-restoring-an-art-deco-masterpiece.html
National Park Service 2003, p. 12. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
Deutsch, Claudia H. (November 26, 1995). "Commercial Property: 570 Lexington Avenue;The Aura Is of Another Era – But So Is the Space". The New York Times. ISSN 0362-4331. Archived from the original on June 28, 2022. Retrieved October 15, 2020. https://www.nytimes.com/1995/11/26/realestate/commercial-property-570-lexington-avenue-aura-another-era-but-so-space.html
Gray, Christopher (January 15, 1995). "Streetscapes/570 Lexington Avenue; Columbia's Restoring an Art Deco Masterpiece". The New York Times. ISSN 0362-4331. Archived from the original on October 13, 2020. Retrieved October 13, 2020. https://www.nytimes.com/1995/01/15/realestate/streetscapes-570-lexington-avenue-columbia-s-restoring-an-art-deco-masterpiece.html
Dunlap, David W. (July 20, 1997). "Enlarging the Preservation Band". The New York Times. ISSN 0362-4331. Archived from the original on October 21, 2020. Retrieved October 16, 2020. https://www.nytimes.com/1997/07/20/realestate/enlarging-the-preservation-band.html
Deutsch, Claudia H. (November 26, 1995). "Commercial Property: 570 Lexington Avenue;The Aura Is of Another Era – But So Is the Space". The New York Times. ISSN 0362-4331. Archived from the original on June 28, 2022. Retrieved October 15, 2020. https://www.nytimes.com/1995/11/26/realestate/commercial-property-570-lexington-avenue-aura-another-era-but-so-space.html
"Vornado tornado hits town". New York Daily News. May 5, 1997. p. 147. Archived from the original on July 23, 2022. Retrieved October 16, 2020 – via Newspapers.com. https://www.newspapers.com/clip/61236717//
"Metro Business; Vornado Increases Stake". The New York Times. April 21, 1998. ISSN 0362-4331. Archived from the original on October 20, 2020. Retrieved October 16, 2020. https://www.nytimes.com/1998/04/21/nyregion/metro-business-vornado-increases-stake.html
"Cornell Leases Four Floors at 570 Lexington Ave". GlobeSt. February 23, 2018. Archived from the original on July 23, 2022. Retrieved October 15, 2020. https://www.globest.com/2018/02/23/cornell-leases-four-floors-at-570-lexington-ave/
"570 Lexington Avenue". The Real Deal New York. Archived from the original on September 7, 2018. Retrieved November 18, 2017. https://therealdeal.com/new-research/topics/property/570-lexington-avenue/
Lynch, Scott (April 26, 2018). "What To Eat At NYC's Newest Food Hall, 570 Lex". Gothamist. Archived from the original on September 2, 2022. Retrieved September 2, 2022. https://gothamist.com/food/what-to-eat-at-nycs-newest-food-hall-570-lex
Upadhyaya, Kayla Kumari (March 14, 2018). "All the Vendors at Midtown's Newest Food Hall, Revealed". Eater NY. Archived from the original on September 2, 2022. Retrieved September 2, 2022. https://ny.eater.com/2018/3/14/17120208/urbanspace-food-hall-lexington-food-vendor
National Park Service 2003, p. 15. - General Electric Building (PDF) (Report). National Register of Historic Places, National Park Service. December 19, 2003. https://s3.amazonaws.com/NARAprodstorage/lz/electronic-records/rg-079/NPS_NY/03001515.pdf
Landmarks Preservation Commission 1985, p. 14. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
"New Radio Building.; Tall Lexington Avenue Structure Will Open in April". The New York Times. January 18, 1931. ISSN 0362-4331. Archived from the original on October 19, 2020. Retrieved October 15, 2020. https://www.nytimes.com/1931/01/18/archives/new-radio-building-tall-lexington-avenue-structure-will-open-in.html
Landmarks Preservation Commission 1985, p. 14. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
Landmarks Preservation Commission 1985, p. 14. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
Chappell, George S. (T-Square) (July 13, 1931). "The Sky Line". The New Yorker. Vol. 7. p. 46. Archived from the original on October 17, 2020. Retrieved October 16, 2020. https://archives.newyorker.com/newyorker/1931-07-13
Landmarks Preservation Commission 1985, p. 14. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
Gray, Christopher (1982). "Cross & Cross". Macmillan Encyclopedia of Architects. New York: Free Press. pp. 477–478. ISBN 0-02-925000-5. OCLC 8763713. Archived from the original on July 23, 2022. Retrieved October 16, 2020. 0-02-925000-5
Pennoyer & Walker 2014, p. 192. - Pennoyer, Peter; Walker, Anne (2014). New York Transformed: the Architecture of Cross & Cross. New York. ISBN 978-1-58093-380-3. OCLC 868081821. https://search.worldcat.org/oclc/868081821
Chappell, George S. (T-Square) (July 13, 1931). "The Sky Line". The New Yorker. Vol. 7. p. 46. Archived from the original on October 17, 2020. Retrieved October 16, 2020. https://archives.newyorker.com/newyorker/1931-07-13
Gray, Christopher (January 15, 1995). "Streetscapes/570 Lexington Avenue; Columbia's Restoring an Art Deco Masterpiece". The New York Times. ISSN 0362-4331. Archived from the original on October 13, 2020. Retrieved October 13, 2020. https://www.nytimes.com/1995/01/15/realestate/streetscapes-570-lexington-avenue-columbia-s-restoring-an-art-deco-masterpiece.html
Lehman, Arnold (1971). "New York Skyscrapers: The Jazz Modern Neo-American Beautilitarian Style". The Metropolitan Museum of Art Bulletin. 29 (8): 368. doi:10.2307/3258517. ISSN 0026-1521. JSTOR 3258517. Archived from the original on April 5, 2016. Retrieved October 16, 2020. https://www.jstor.org/stable/3258517
Landmarks Preservation Commission 1985, p. 1. - Savage, Charles C. (July 9, 1985). General Electric Building (PDF) (Report). New York City Landmarks Preservation Commission. http://s-media.nyc.gov/agencies/lpc/lp/1412.pdf
Horsley, Carter B. "570 Lexington Avenue". The Midtown Book. Archived from the original on August 7, 2020. Retrieved October 16, 2020. https://www.thecityreview.com/lex570.html
Stern, Gilmartin & Mellins 1987, p. 599. - Stern, Robert A. M.; Gilmartin, Patrick; Mellins, Thomas (1987). New York 1930: Architecture and Urbanism Between the Two World Wars. New York: Rizzoli. ISBN 978-0-8478-3096-1. OCLC 13860977. https://archive.org/details/newyork1930archi0000ster
White, Norval; Willensky, Elliot; Leadon, Fran (2010). AIA Guide to New York City (5th ed.). New York: Oxford University Press. p. 318. ISBN 978-0-19538-386-7. 978-0-19538-386-7
Pennoyer & Walker 2014, p. 192. - Pennoyer, Peter; Walker, Anne (2014). New York Transformed: the Architecture of Cross & Cross. New York. ISBN 978-1-58093-380-3. OCLC 868081821. https://search.worldcat.org/oclc/868081821
Biggs, Caroline (May 7, 2021). "Old Buildings, New Views". The New York Times. ISSN 0362-4331. Archived from the original on May 14, 2023. Retrieved October 6, 2023. https://www.nytimes.com/2021/05/07/realestate/old-buildings-new-views.html
New York City Landmarks Preservation Commission; Dolkart, Andrew S.; Postal, Matthew A. (2009). Postal, Matthew A. (ed.). Guide to New York City Landmarks (4th ed.). New York: John Wiley & Sons. p. 119. ISBN 978-0-470-28963-1. 978-0-470-28963-1
Berger, Joseph (July 11, 1985). "New York Stock Exchange Among 6 Buildings Gaining Landmark Status". The New York Times. ISSN 0362-4331. Archived from the original on November 12, 2019. Retrieved October 15, 2020. https://www.nytimes.com/1985/07/11/nyregion/new-york-stock-exchange-among-6-buildings-gaining-landmark-status.html
Gray, Christopher (January 15, 1995). "Streetscapes/570 Lexington Avenue; Columbia's Restoring an Art Deco Masterpiece". The New York Times. ISSN 0362-4331. Archived from the original on October 13, 2020. Retrieved October 13, 2020. https://www.nytimes.com/1995/01/15/realestate/streetscapes-570-lexington-avenue-columbia-s-restoring-an-art-deco-masterpiece.html
"National Register of Historic Places 2004 Weekly Lists" (PDF). National Park Service. 2004. p. 21. Archived (PDF) from the original on October 14, 2020. Retrieved July 20, 2020. https://www.nps.gov/subjects/nationalregister/upload/weekly-list-2004-national-register-of-historic-places.pdf
"Tower 570 Company, L.P., Broadwell Investing Corp., Tax Matters Partner v. Commissioner of Internal Revenue" (PDF). architecturaltrust.org. Internal Revenue Service. July 17, 2010. p. 2. Archived from the original (PDF) on January 19, 2017. Retrieved September 6, 2018. https://web.archive.org/web/20170119164833/http://architecturaltrust.org/~architec/wp-content/uploads/2013/06/2010_0617_respondent_motion_partial_summary_judgment.pdf
Biggs, Caroline (May 7, 2021). "Old Buildings, New Views". The New York Times. ISSN 0362-4331. Archived from the original on May 14, 2023. Retrieved October 6, 2023. https://www.nytimes.com/2021/05/07/realestate/old-buildings-new-views.html