The UNLV Libraries Single Item Accession Photograph Collection (approximately 1869-1999) contains photographs, postcards, negatives, and slides primarily pertaining to Southern Nevada, with a focus on Las Vegas, Nevada, collected by the University of Nevada, Las Vegas University Libraries, Special Collections and Archives. The collection primarily includes images of early Las Vegas, hotels and casinos along Fremont Street and the Strip, railroad infrastructure, local businesses, and residential neighborhoods.

The UNLV Special Collections Photograph Collection of Book Illustrations (approximately 1900-2000) consists of photographic reproductions of book illustrations. The images relate to the history of Nevada, with a lesser focus on the broader American West.

The Frank F. Watts Photograph Collection (approximately 1940-1959) contains black-and-white photographic prints, negatives, and slides. The photographs were taken in and around the El Rancho Vegas Hotel and Casino in Las Vegas, Nevada and include publicity photographs, celebrity images, wedding photographs, and images of the hotel interior and exterior. Also included are images of the El Rancho's executives with national figures, including Eleanor Roosevelt and Walter Winchell. A few additional images depict the Hoover Dam (Boulder Dam) and Lake Mead.

The Hotel Last Frontier Photograph Collection contains photographic prints, negatives, and slides depicting scenes inside and outside the Hotel Last Frontier in Las Vegas, Nevada between approximately 1940 and 1969. The collection also includes photographs under its alternate names: the Last Frontier and the New Frontier Hotel and Casino.

The Nino Maurizi Photograph Collection consists of two black-and-white photographic prints and corresponding negatives of Nino Maurizi at the Mount Charleston Camp for the Las Vegas Army Air Field in 1943. Images depict Maurizi standing at the entrance of Mount Charleston Camp as well as inside the camp.

The Steven Segal Postcard Collection consists of postcards of hotels and casinos in Las Vegas, Nevada from approximately 1942 to 1981. The postcards feature interior and exterior views of various Las Vegas, Nevada hotels and casinos. Also included are postcards documenting street views of the Las Vegas Strip and downtown Las Vegas.

The Relda Leavitt Photograph Collection (1983) consists of reproductions of black-and-white photographic prints and negatives of images taken between approximately 1913 and 1954. The images depict Leavitt’s relatives in Southern Nevada. Other images portray students at the 5th Street Grammar School in Las Vegas, Nevada.

The Geneva Stark Merwin Photograph Collection features photographic prints and negatives of locations throughout Pahrump, Nevada between 1941 and 1942. Primary locations include a Pahrump school and Pahrump Ranch, as well as locations in local fields and mountains. The photographs capture candid scenes of people walking to school and feeding animals.

The Albert C. Phillips Photograph Collection is comprised of sixteen black-and-white photographic reprints and four photographic negatives depicting buildings in Caliente, Nevada which were originally taken between 1900 to 1967 and reproduced in approximately 1999 to 2005.

The William J. Moore Jr. Photograph Collection (approximately 1942-1960) consists of black-and-white photographic prints, negatives, and one oversize image depicting William "Bill" J. Moore Jr.'s career as a casino operator in Las Vegas, Nevada. Images include events at the Moore family home and the Hotel Last Frontier. Also included are images of Moore with politicians, casino operators, and other notable figures in Las Vegas.