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 Nan Doughty Photograph Collection (1870-1987) consists of approximately 960 black-and-white and color photographic prints, black-and-white photographic negatives, and black-and-white and color photographic slides, taken by Nanelia Doughty, family members, and friends.

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 Victor Kunkel Photograph Collection (approximately 1890-1943) consists of black-and-white photographic prints and negatives, dating primarily between 1940 and 1943. The majority of the images depict the construction of Basic Magnesium, Inc. (BMI), in Henderson, Nevada; the remaining images depict a variety of locations and events in Kunkel's birthplace, Winslow, Arizona.