The J. Ross Clark Scrapbook dates from approximately 1897 to 1972 and consists of newspaper clippings collected by his wife, Miriam Evans Clark. The clippings relate to professional events in the lives of J. Ross Clark and his brother, Senator William A. Clark. A small number of the clippings refer to births, marriages, and deaths in Miriam Evans and J. Ross Clark's families. Also included are documents written by J. Ross Clark's grand-niece, Dorothy Murdock Dunkley, that offer additional information about the Clark and associated families.

The Nevada Federation of Women's Clubs (NFWC) Records date from 1907 until 1999 and document the administration, activities, and publications of the NFWC. During the twentieth century, the NFWC included member clubs from throughout the state of Nevada including the Mesquite Club in Las Vegas, the Reno Women's Civic Club, and the Lamoille Women's Club. The collection includes meeting minutes and agendas, correspondence, publications, reports, and newspaper clippings.

The Southern Nevada Gem and Mineral Society Records (1950-2012) 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 Donn Arden Papers (1910s-1990s) document Arden's sixty-plus years in the entertainment industry working in showrooms and nightclubs all over the world including Paris, France, Las Vegas, Nevada, New York, New York, and Los Angeles, California. Donn Arden worked as a choreographer, producer and director known for creating extravagant production shows that combined spectacular scenery and disaster with sequined and feathered showgirls. The collection is comprised of production notes, programs, photographs, posters, sheet music, correspondence, costume design sketches, press clippings, and magazine articles.