The Phyllis Martin Papers (1988-1999) is comprised of North Las Vegas, Nevada reports and marketing materials, Nevada Women's History Project event invitations and pamphlets, a Kiel Ranch historical site building survey and Friends of Kiel Ranch newsletter, and newsletters, event programs, and photographs related to women's political involvement in Nevada. The collection includes materials relating to Martin's career in the Office of Economic Development, her involvement as a historian in the preservation of Kiel Ranch, and roles on planning committees for various local events.

The Gay Business Directories Collection, compiled by Dennis McBride, dates from 1992 to 2015 and consists of gay and lesbian business telephone directories from sixteen North American markets, including Las Vegas, Los Angeles, Palm Springs, San Diego, San Francisco, Seattle, and Vancouver.

The McCall Family Papers are comprised primarily of family photographs and correspondence from 1910-1970. The materials concentrate on Quannah McCall and his daughter, Connie McCall, both were well known dentists in Southern Nevada. The materials also contain letters, postcards, holiday cards, and birth, death, and marriage certificates, as well as school commencement announcements for family members.

The Anthony J. Franchini Papers date from 1915 to 1996 and contain the personal and professional papers of Anthony Franchini, a musician and composer. The collection contains newspaper clippings, personal correspondence, Franchini's United States Army records, sheet music, personal photographs, and a scrapbook compiled by Franchini.

The Mountain West's Yucca Mountain Socioeconomic Project Records (1987-1994) contain reports on the effects to indigenous peoples, flora and fauna, and transportation relating to the deposits of nuclear waste in Yucca Mountain, Nevada. Mountain West studied were Nye, Lincoln, Esmeralda, and Clark counties. Also included are analysis and impact assessments, and an oral history of Ed Slavin, a Tonopah, Nevada resident.

Nevada State Senator Bob Coffin Records of the Kathy Augustine Impeachment Trial (2004) contains exhibits, testimonies, witness lists, questions posed, computer forensic evidence, correspondence, newspaper clippings, magazine articles, and printed legislative materials. Also included are 21 DVD recordings of the trial.

The Elsie and Richard Goldsworthy Collection on Las Vegas Ephemera (1960-1999) contains ephemera from hotels and casinos in Las Vegas, Nevada and includes programs, table tents, and postcards. There is additional material created by the Las Vegas Chamber of Commerce and invitations to special events hosted by various Las Vegas dignitaries. Additional materials includes programs and fliers from local theater companies in Las Vegas, Nevada.