"Compiled, drawn, and printed at the office of the Surveyor General, Ottawa, May, 1931, by the Topographical Survey of Canada, from information supplied by the Department of National Defence, the Department of Railways and Canals, and the Department of Public Highways of Ontario, and from aerial photographs by the Royal Canadian Air Force." In upper right margin, "Kingston sheet". Companion sheet to "Ottawa-Kingston District (Ottawa-Perth)", Ottawa sheet. Shows boundaries, roads, railways, canals and locks, and more. Penciled in upper right margin, "Perth-Kingston, Ont 1931 2 [circled], HBS [H.B. Stuart] 24 Jul 45". Stamped in black, "H.B. Stuart Collection".