This image shows the rear of the train as it completes the transit of the Montreal River trestle during the Wilderness tours.
Prismaflex Color – Wilson, Dryden, Ont.
The description on the back of the card states:
The Algoma Central Railway Wilderness Tour crossing the Montreal River Trestle at Mileage 92, north of Sault Ste. Marie, Ontario, Canada.
–Clearly visible at the right below the trestle is the dam on the Montreal River and the associated hydroelectric station. This card dates from the 1960’s when the service began.