The Harmon Family Photograph Collection contains black-and-white and color photographic prints, negatives, postcards, and slides of the Harmon family in Las Vegas and Boulder City, Nevada between approximately 1900 and 1983. Las Vegas photographs depict the Harmon family in their home, at a ranch, and at Las Vegas High School. Boulder City photographs include a wedding and a view of Black Canyon, Nevada. Lastly, the collection also includes photographs of the Harmon family with various people, including the Wengert family and Howard Cannon, at receptions, ceremonies, and posing in front of Las Vegas buildings.

The Marguerite and Jack Wagner Photograph Collection, approximately 1949 to 1970, consists of black-and-white photographic prints and negatives depicting the Wagner Motor Company automobile dealership in Las Vegas, Nevada. Included are images of Wagner posing with customers in front of automobiles.

The Sidney R. Whitmore Photograph Album contains photographs dating from approximately 1920 that document the Colorado River and mining in El Dorado Canyon, Nevada.

The Jamey Stillings Photograph Collection (2009-2019) is primarily comprised of photographs taken by professional photographer, Jamey Stillings, of the Mike O’Callaghan-Pat Tillman Memorial Bridge and the Hoover Dam project, the Ivanpah Solar Electric Generating System project, and the Crescent Dunes Solar project. The Mike O’Callaghan-Pat Tillman Memorial Bridge and the Hoover Dam project depict the construction of the Mike O’Callaghan-Pat Tillman Memorial Bridge from 2009 to 2012. The Ivanpah Solar Electric Generating System project depict aerial views of Ivanpah Solar in the Mojave Desert of California from 2010 to 2014. The Crescent Dunes Solar project consists of a range of aerial and ground-based work documenting SolarReserve's Crescent Dunes Solar, a 110MW concentrated solar plant with molten salt storage near Tonopah, Nevada, from 2014 to 2015.

The Stuart A. McCarthy Photograph Collection (approximately 1940-1949) consists of photographic prints and negatives of the Photo Mart storefront on Fremont Street as well as a view of the Golden Nugget, Eldorado Club, Hotel Apache, Boulder Club, and the Pioneer Club on Fremont Street in Las Vegas, Nevada.