Library and Archives Canada: 28mm, 35mm.
"Canadian National Railways takes the viewer on a scenic tour along the Fraser and Thompson Rivers, with a stop along the way at an Indian reserve. The film covers one side of the Triangle Tour, from Vancouver, British Columbia, to Jasper Park Lodge."
Film News (July 1940): 5.
"Triangle Tour. 16mm color sound, 29 min. Travelogue."