. "1947" . . "Rio Grande Southern Railroad." . . "Rio Grande Southern Railroad." . . "Perry" . "Otto" . "Otto Perry" . "1894" . "1970," . . . . "2018-03-10" . . . . "xxu" . . "Railroad locomotives--Colorado--Peak" . . . "Otto C. Perry memorial collection of railroad photographs" . "Otto C. Perry memorial collection of railroad photographs." . . "Narrow-gage railroads" . . "Narrow gauge railroads" . . . "Film photonegatives" . . . . . "Rio Grande Southern narrow gauge train, engine number 20, engine type 4-6-0" . "Rocky Mountain Railroad Club excursion; 4 cars. Photographed: Near Peak, Colo., May 30, 1947." . "Unknown 'gen' value: crd" . . "Imaged" . "1947" . "Photographic postcards" . . . . "Silver gelatin photoprints" . . . "32773992" . "32773992" . . "R & S narrow gauge train, engine number 20, engine type 4-6-0." . . . "zxx" . .