The Virginia Lelake Photograph Collection (approximately 1952-1979) is comprised of thirty-eight black-and-white photographic prints depicting floats and performers at the Helldorado Parade in Las Vegas, Nevada.

The Revert Family Photograph Collection, approximately 1900 to 1920, consists of black-and-white photographic prints and negatives depicting landscape scenes of central and southern Nevada, Arizona, and southern California. The majority of images were taken from Albert and Henrietta Bucking Revert’s touring car.

The Peggie Kaltenborn Gambarana Photograph Collection consists of color photographic prints from approximately 1970 to 1979. The images are portraits of Robert J. Kaltenborn, Peggie Kaltenborn Gambarana, and Eddie Gambarana.

The Sands Hotel Photograph Collection depicts entertainers, celebrities, events, amenities, and staff at the Sands Hotel in Las Vegas, Nevada from approximately 1952 to 1980. The photographs primarily depict entertainers like Frank Sinatra, Dean Martin, and the Copa Girls performing in the Copa Room, the showroom of the Sands Hotel. The photographs also depict patrons gambling, events held in the Sands Hotel's ballrooms, banquets, the pool, rooms in the hotel, as well as Jack Entratter, the hotel'’s director of entertainment.

The Mildred J. Heyer Photograph Collection consists of four black-and-white photographic prints and negatives from approximately 1905 to 1940. The photographs depict early Las Vegas, Nevada street scenes, an irrigation pump, and Liberty’s Last Stand, a prominent saloon in Nevada during Prohibition.

The Nadine Tobin Collection of Helldorado Photographs, approximately 1940 to 1959, contains black-and-white photographic prints depicting parade floats during Helldorado Days celebrations in Las Vegas, Nevada. Also included is one image of a primary school class in Las Vegas.