Title taken from verso. View of operating Bagley scraper used to move dirt during railroad construction along Alaska Railroad tracks, Alaska, with man standing in railroad car at left. Property of Cook Inlet Historical Society. 1920-1929? Original...
Title taken from verso. View of mining operation using drag-line scraper to remove earth on property of Frank Manley, Iditarod, Alaska. Property of Cook Inlet Historical Society. 1920's. Original photograph size: 3" x 5 1/2".