The Doris Hancock Photograph Collection (1882-1987) contains photographs of Las Vegas, Nevada educator Doris Hancock and her family. The collection includes images of Southern Nevada and surrounding areas, particularly the mining town of Rhyolite, Nevada, the Colorado River, the Hoover (Boulder) Dam, Red Rock Canyon, early Las Vegas, and Death Valley, California.

The Harry Floyd Alter Photograph Collection (1905-1916) is comprised of black-and-white photographic prints and negatives. The images depict scenes in Las Vegas, Nevada, including the Las Vegas Ranch, the Arizona Club, and baseball teams and fields. Also included are images of Harry Floyd Alter and his friends.

The Harold Stocker Photographs depict Harold Stocker and his family from 1850 to 1980. Materials include photographs of Harold Stocker, his parents, his siblings, and his extended family. Materials also include photographs of Harold Stocker's business interests such as the Northern Club in Las Vegas, Nevada, the Nevada Silica Sand Company in Overton, Nevada, and the Chief Hotel Court on Fremont Street in Las Vegas, Nevada. The collection also contains photographs of Stocker participating in Republican Party events in Nevada.

The Robert Worts Photographs depict the Corn Creek Ranch in Nevada from 1936 to 1939. Located northwest of Las Vegas, Nevada, Corn Creek Ranch was home to writer George F. Worts in the late 1930s. Materials in the collection include photographs of Worts, buildings on Corn Creek Ranch, and a camp on Mount Charleston.

The James B. Wilson Jr. Photographs depict the lives of James B. Wilson Sr., James B. Wilson Jr., and George Twison "Tweed" Wilson and their business, the Sandstone Ranch in Southern Nevada. The collection consists of twenty-four images dated from 1868 to 1972. The images consist of ranching activities, land where the ranch was located, and members of the Wilson family. Many of the photographic prints have corresponding negatives. Negatives have been housed separately and can be found in box 02.

The Betty Ham Dokter Photographs depict the Ham Family from 1850 to 1976. The materials include photographs of the family after they moved to Las Vegas, Nevada in 1916 and document the early growth of the city. The materials also include photographs of the Colorado River, the Hoover (Boulder) Dam site before and after its construction, dinner parties, family photographs, and citizens of the Las Vegas area. The materials also include photographs of Alta Mereness Ham, Betty Ham Dokter's mother, on the set of the film Water.

The Bob Parker Photograph Collection consists of twenty-seven black-and-white photographic prints showcasing the construction of the Hoover Dam (Boulder Dam) from approximately 1930 to 1942.