The Ned V. Bearden Sr. Photograph Collection contains black-and-white photographic prints and negatives of early Las Vegas, Nevada Fremont Street hotels, casinos, as well as Las Vegas businesses and residences between approximately 1940 to 1960. These photographs detail air conditioning units installations by Bearden throughout Las Vegas.

The United States National Park Service Photograph Collection is comprised of black-and-white photographic prints and negatives from approximately 1925 to 1950. Images include construction and remediation projects in Boulder City, Nevada; including Hoover Dam, Lake Mead, and the surrounding recreation area. Also included are images of the Lost City Museum in Overton, Nevada and Fort Churchill in Lyon County, Nevada; construction of tourist facilities at the Valley of Fire in southern Nevada; and landscapes taken along the Colorado River in Arizona and Utah.

The Ray W. Baldwin Photograph Collection (approximately 1940 -1981) consists of black-and-white photographic prints, negatives, and slides. The images depict architect Ray W. Baldwin's structures in the Las Vegas, Nevada area, as well as other central and southern Nevada locations.

The Eleanora E. and Gerald Neil Leavitt Photograph Collection (approximately 1910-1930) consists of two photographic prints and corresponding negatives of the Newell Leavitt family and their home at Fourth Street and Bridger Avenue, Las Vegas, Nevada.

The Arthur Walker Gregory Photograph Collection, approximately 1900 to 1920, consists of black-and-white photographic prints, and two corresponding negatives. Two of the images depict the first train to arrive in Las Vegas, Nevada from Salt Lake City, Utah in 1905, one with railroad employees in the foreground. The remaining images depict Arthur Walker Gregory’s class photographs at the Las Vegas Grammar School when he was in the first, third, and fifth grades.

The Monty Brandt Photograph Collection consists of black-and-white photographic prints of the White Cross Drug Store on Fremont Street in Las Vegas, Nevada from 1924 and 1955. Images include views of Fremont Street, as well as interior and exterior views of the White Cross Drug Store.

The Ernest Mitchell Pratt Photographs (approximately 1932-1936) consist of black-and-white photographic prints, signed and unsigned, taken by Pratt while Hoover Dam was under construction. Many prints are signed and mounted, and two are noted as award-winning photographs shown at the Annual International Salon of Camera Pictorialists in Los Angeles, California. There are additional working prints included alongside the final prints for most of the scenes. Also included in the collection is one small photograph of Pratt. This collection was formerly known as the Price Photograph Collection.