The Morgan Sweeney Photograph Collection (approximately 1922-1969) consists of black-and-white photographic prints of Boulder City, Nevada, and Lake Mead and Hoover Dam areas, located on the border between Arizona and Nevada. The images depict the interior, exterior, and construction stages of Hoover Dam (Boulder Dam). There is also an aerial photograph of Boulder City, Nevada.

The Jay Sarno Photograph Collection (1947-1983) contains photographs from hotel and casino developer Jay Sarno. The photographs primarily depict Sarno and his family. The photographs also depict some of Sarno's development projects, including Circus Circus, Caesars Palace, and the Grandissimo. The photographs depict construction of the hotels, events, and famous figures.

The Evan "Ding" Renglehoff Collection of Punchboards (1930s-1940s) is comprised of forty-two assorted punchboards with identifying documentation.

The Marco Dobro Photograph Collection, approximately 1910 to 1960, contains black-and-white photographic prints, negatives, slides, and postcards. Images consist primarily of locations in and around Tonopah, Goldfield, and Wells, Nevada, including Dobro's Nevada Cafe in Tonopah. Many images feature Dobro with friends and associates. A small number of images show locations in Southern California.

The Elbert Edwards Photograph Collection contains photographs of Nevada from 1852 to 1991. The collection has a wide variety of photographs, including: white pioneers and settlers; early Nevada towns; Nevada politicians; early Las Vegas landmarks; Boulder City schools; petroglyphs from Nevada's indigenous populations; Lost City and Lake Mead; railroads; the Hoover Dam (Boulder Dam); Basic Magnesium Inc. in Henderson, Nevada; geographical features; the Edwards family; and photographs of Elbert Edwards's participation in the Las Vegas Education Association and the Rotary Club.

The Wayne Cronister Photograph Collection depicts towns in Southern Nevada from 1905 to 1950. The photographs primarily depict Fremont Street in Las Vegas, Nevada and the construction of the Hoover (Boulder) Dam on the Colorado River. The photographs also include the Union Pacific Railroad Depot in Las Vegas, Nevada, the abandoned town of Rhyolite, Nevada, and a mining camp in El Dorado Canyon.

The Woodrow Wilson Photograph Collection consists of black-and-white photographic prints and negatives. The images depict black elected government leaders attending the first Conference of Black Elected Officials held in Washington, D.C. in September 1969. Of particular interest are images of Nevada's first black state legislator, Woodrow Wilson; Georgia state representative, Julian Bond; and President Richard Nixon.