Black and white image with the following printed description: View of Lake Mead, boat docks and bathing beach, showing development by National Park Service of area for bathing and picnicking.
Black and white image with the following printed description: Visit of Secretary Wilbur and party to Black Canyon Damsite. Party at St. Thomas, Nevada.
Black and white image with the following printed description: The late afternoon sun highlights the transmission lines from Hoover Dam as they sweep across the desert.
Black and white portrait with the following printed description: Major John Wesley Powell - 2nd Director of Geological Survey (March 18, 1881 to June 7, 1894).
Black and white image of Old Callville with the following printed description: The deserted town of Old Callville looking downstream. Shows largest building approximately 30' X 120' and built of masonry.