The loch was surveyed1 between 6 and 8 September 1902 by T.N. Johnston and James Murray and later charted2 as part of the Sir John Murray's Bathymetrical Survey of Fresh-Water Lochs of Scotland 1897-1909.
"Bathymetrical Survey of the Fresh-Water Lochs of Scotland, 1897-1909, Lochs of the Laxford Basin". National Library of Scotland. Retrieved 6 May 2015. http://maps.nls.uk/bathymetric/text.cfm?cid=1302 ↩
"Loch Stack (Laxford Basin) (Vol. 5, Plate 9) - Bathymetrical Survey, 1897-1909 - National Library of Scotland". National Library of Scotland. Retrieved 6 May 2015. http://maps.nls.uk/view/74422299 ↩