The John Janney Photograph Collection on Pioche, Nevada contains photographs of mining operations and townspeople in Pioche, Nevada from 1908 to 1934. The photographs are primarily panoramic views of the town, mines, and landscape around Pioche, where Janney was president of Pioche Mines Consolidated until his death in 1967. The photographs also depict the baseball field in Pioche, a train crossing the desert in Lincoln County, and the Lee Family.

The Frank D. Rathbun Photograph Collection dates from approximately 1915 to 1968 and consists primarily of black-and-white photographic prints and some corresponding negatives taken by Frank D. Rathbun and Michael Moen, who resurveyed the various sites Rathbun visited. The majority of the images depict petroglyphs located throughout the desert southwest in Nevada, California, and Arizona, as well as documentary images of the construction of the Los Angeles Aqueduct and the Hoover Dam transmission lines. Additional material includes postcards from areas Rathbun visited in California, Arizona, and Nevada.

The Nancy Wier Papers on Rock Art in Southern Nevada (approximately 1930-2003) contain photographs, notes, research, and publications focused on rock art (rock writing) found in the Southern Nevada Region. Wier founded the Southern Nevada Rock Art Enthusiasts (SNRAE) in 1992, and the photograph albums document trips across Nevada, Southern California, Utah, and Arizona. The photograph albums are grouped by site location, and the description was taken directly from Wier's albums. The majority of the collection documents rock writings in Southern Nevada.

The George Petri Collection (approximately 1977-2010) contains food and beverage management manuals and employee instructional documentation from various resorts in Las Vegas, Nevada including Empress Casino, Harrah's Entertainment, Luxor, and Station Casinos. The materials were collected by George Petri, who was a Maître d'hôtel at the Regency Room restaurant at the Sands Hotel and Casino and also worked at other resorts in Las Vegas. Materials also include artifacts such as silver plated dinnerware from the Regency Room and various menus and memorabilia from the Sands Hotel over the years.

Celesta Lowe Papers (1943-1995) consist of clippings, published writings ("Echoes from the Archives" and "Southwestern Bookshelf" columns), correspondence, and photographs related to Southern Nevada

history. Also included are National League of American Pen Women and Pen Hens material.