The Neon in Nevada Photograph Collection contains black-and-white and color photographic slides of neon signs from cities and towns in Nevada dating from 1913 to 1989. The collection includes slides from Las Vegas, Reno, Boulder City, Laughlin, Henderson, Lovelock, Winnemucca, Elko, Wells, McGill, Ely, Eureka, Austin, Hawthorne, and Carson City. The collection also includes slides from the Young Electric Sign Company (YESCO) that depict the "sign graveyard" in Las Vegas, Nevada of broken and retired neon signs.

The Don T. Walker Photograph Collection (1900-1995) is comprised of black-and-white and color photographs taken by or belonging to Las Vegas photographer and Nevada historian Don Travis Walker. The photographs taken by Walker include ghost towns in Nevada, Arizona, and California, as well as a series on Phil Benson, editor and publisher of the Southern Nevada Times. Other items in the collection include photographs taken by other people related to the Moulin Rouge Hotel in Las Vegas, various photographs of historic sites in Nevada, and a program from the Nevada State Museum and Historical Society for its "Moulin Rouge: History in the Making" exhibition.

The Las Vegas Astronomical Society Records (1981-2003) focus on the early history of the Society. The collection contains membership information, descriptions of the organization's founding by both its first director and first president, a copy of the Society's newsletter from 2003, and color slides from 1981 and 1982 that document the Society's early activities.

The Southern Nevada Gem and Mineral Society Records (1950-2024) contain the records of the Clark County Gem Collectors, Las Vegas Gem Collectors, and the current Southern Nevada Gem and Mineral Society. The collection contains articles of incorporation, by-laws, membership directories, meeting minutes, correspondence, financial records, show paperwork, and award certificates. Also included are photographs of the organizations since the 1970s and digital scans of Gem Times and The Polished Slab newsletters.

The D. C. Frazer Photograph Collection (approximately 1970-1979) consists of six black-and-white photographs of various Tonopah & Tidewater Railroad workers, engine cars, and the repair shop located in Ludlow, California from approximately the 1910s through the 1930s. All photographs are reproductions.

The C. D. Baker Photograph Collection depicts former Las Vegas, Nevada mayor Charles Duncan "C. D." Baker from 1916 to 1966. The photographs primarily depict Baker at political events, including campaign stops, fundraising events, meetings with officials and politicians, and at important locations in Las Vegas and Nevada. Baker was photographed with politicians such as U.S. Senator Chic Hecht, President Harry S. Truman, Governor Vail Pittman, and Lt. Governor Cliff Jones.

The Inter-Tribal Council of Nevada Photograph Collection (approximately 1970-1979) consists of laminated black-and-white photographic reproductions that depict various Native American tribal groups in Nevada from the late 19th and early 20th centuries. The Northern Paiute, Southern Paiute, Shoshone, and Washoe tribes are represented in the collection. The images depict individuals attending Indian Day School, posing with items they crafted, and going about daily life. All items in this collection are reproductions provided by the Nevada Historical Society and the Inter-Tribal Council of Nevada.