On back: From the Colorado Historical Society Mazzulla Collection stamp. Charlie Wunder Photographer 1248 Bannock St. Denver 4, Colo. AC. 5242 stamp. Paper glued to back: Onions, potatoes and movie film is loaded on one of the Eldorado Mining and Refining c-47 planes at the Edmonton Airport for its return trip to the artic [sic.]. Charles Evans, who works for the company is shown tieing [sic.] down the cargo.