Chapter 4: Northwest Staging Route
Two Beech 18s (U.S. Army C-45s) photography planes at Whitehorse airport for aerial reconnaissance to determine route of Alaska Highway, summer 1941. Ken Boyce is in the grey sweater. (31 sec)
Yukon Archives. William L. Drury fonds, Video V-588-1 and Film 8-58 (95/94) Film 1
http://www.alaskahighwayarchives.ca/players/playVideo.php