The Tom and Erma Godbey Photograph Collection is comprised of thirteen black-and-white photographic prints and negatives from 1934 to 1944. The photographs depict the Godbey family participating in parades and other events in Boulder City, Nevada and Las Vegas, Nevada.

The Leon Rockwell Photograph Collection (approximately 1850-1979) contains black-and-white photographic prints, negatives, and slides, as well as postcards and tintypes. The images portray the lives of the Rockwell family in southern Nevada, their travels throughout New York and the western United States, and their immediate and extended family members. Also included are images of the volunteer and early firefighters of Las Vegas, Nevada, the Rockwell's family cabin at Mount Charleston, Nevada, and the Rockwell family home in Las Vegas. Portions of the images are from the Rockwell family travels across Nevada, Utah, New Mexico, Arizona, and California and depict historic locations such as Cove Fort, Utah; Rhyolite, Nevada; and Pueblo Grande de Nevada.

The Evan and Kathy Thompson Photograph Collection depicts Beatty, Nevada, Rhyolite, Nevada, and Keane Wonder Mine, California around 1925. The photographs include the Rhyolite Bottle House, mining operations in Rhyolite and Keane Wonder Mine, and citizens of Rhyolite.

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 Beckley Family Photograph Collection (approximately 1891-1982) consists of black-and-white photographic prints and negatives and color photographic slides. The images depict the Beckley family, their businesses in southern Nevada, and Las Vegas, Nevada as the city developed during the first half of the twentieth century. Also included are images of airplanes at the first Las Vegas airport Anderson Field, later renamed Rockwell Field in 1925, Fremont Street in Las Vegas, and postcards of mining towns across southern Nevada.

The Union Pacific Railroad Photographs depict the Union Pacific Railroad Company's tracks, depots, locomotives, and stations in Southern Nevada and Southern California from 1904 to 1973. The photographs primarily depict Union Pacific officials in Las Vegas, Nevada, construction of Boulder City, Nevada and the Hoover (Boulder) Dam, hotels and casinos in Las Vegas, and the aftermath of flooding in 1938 that damaged Union Pacific tracks.