The Kiel Family Photographs (approximately 1854-1989) contains glass plate negatives of members of the Kiel and George families, as well as neighbors from the Stewart and Wilson ranches and ranch workers. The majority of the photographs were taken at the Kiel Ranch site in North Las Vegas, Nevada. The collection consists of the original glass plate negatives, as well as photographic print and negative duplicates made using the originals.

The Nelda Cole Photograph Collection consists of nineteen black-and-white photographic prints and three negatives, dated from approximately 1880 to 1920. Locations include Ely, McGill, Osceola, and Taylor, Nevada, the Copper Flat Mine near Ely, and the Shellenberger Ranch in White Pine County, Nevada. Also included are images of individuals and groups, mostly unidentified.

The Mint Hotel Photograph Collection consists of photographic prints and postcards from approximately 1960 to 1980. The collection includes photographs of the Mint’s “Behind the Scenes” tour during which guests experienced casino operations, and photographs and postcards of the hotel itself.

The Virginia Lelake Photograph Collection (approximately 1952-1979) is comprised of thirty-eight black-and-white photographic prints depicting floats and performers at the Helldorado Parade in Las Vegas, Nevada.

The Gladys Frazier Photographs contain thirteen black-and-white photographs that depict gaming venues in Las Vegas, Nevada from 1906 to 1939. The photographs primarily portray the Golden Nugget, Boulder Club, and Rainbow Club, but also include the Apache Casino and the Northern Club.

The John Nichols Photograph Collection (approximately 1930-1950) is comprised of black-and-white photographic prints depicting the western region of the United States including Southern Nevada, the Hoover Dam (then known as Boulder Dam), Lake Mead, and various desert landscapes. Photographs were collected by former Las Vegas and Boulder City, Nevada resident, John Nichols, who is a longtime art collector and gallery owner based in California. The collection includes some photographs taken by American photographer Glenn Davis who was known for photographing the Las Vegas Valley and the construction of the Hoover Dam.