"Yellowstone Falls," Yellowstone National Park, Wyoming (Vertical Orientation) National Archives Identifier: 519993

Trees in foreground, snow covered mountain in background, "Long's Peak from North, Rocky Mountain National Park," Colorado. National Archives Identifier: 519969

Photograph of the Roaring River at Kings River Canyon Original Caption: "Roaring River, Kings Region, Kings River Canyon (Proposed as a national park)," California, 1936. NAID 519939

Lake and mountains, "McDonald Lake, Glacier National Park," Montana. National Archives Identifier: 519868