"Photographic postcards" . . . "Imaged" . "Westbound freight train. Photographed: near Dale Wyo., ca. 1960." . "Silver gelatin photoprints" . . . "UP gas-turbine-electric locomotive, engine number 54, engine type GTEL" . "Film photonegatives" . . . . "Union Pacific gas-turbine-electric locomotive, engine number 54, engine type GTEL" . . . . "Gas-turbine locomotives 1960-1970." . . . . "Railroad locomotives Wyoming Dale." . . "Railroads Trains Pictorial works 1960." . .