The Max DiJulio Music Scores (1950-1993) are comprised of handwritten and printed musical scores by composer Massimo "Max" DiJulio. Max Dijulio composed and arranged musical scores and conducted many concerts throughout the United States, and was particularly active in Denver, Colorado. In addition to the original scores and sheet music, there are also musical composition books with DiJulio's handwritten notes.

The Valda and Esper Esau Collection on Lido de Paris (1954-2014) mainly consists of newspaper clippings, ephemera, and programs documenting the career of entertainer Valda Esau, who danced in the Lido de Paris show at the Stardust Hotel and Casino in Las Vegas, Nevada in the late 1950s. Other materials in this collection include show programs for other shows held in France featuring the Bluebell Girls dance troupe such as the original Lido de Paris. The collection also includes invitation and photographs featuring Esper Esau from Pzazz! '70, a show that was produced by Donn Arden at the Desert Inn Hotel.

The Gay and Lesbian Community Center of Southern Nevada Records (1992-2023) and include news articles, institutional records such as bylaws, agendas, and meeting minutes, ephemera, and programs for the Center’s annual Honorarium fundraiser. Additional materials include materials relating the the wellness clinic.

The Desert Fishes Council Records (1969-1988) consist of resolutions, meeting minutes, symposium programs, agendas, and press releases of the Desert Fishes Council (DFC). The organization is devoted to the study and preservation of Southwestern desert fishes, notably the desert pupfish. The DFC records reflect efforts to bring the plight of desert fishes to the attention of academics and the public as well as highlight the worth of desert lands within the American environmental movement.

The Underground House of Las Vegas Collection (1964-2004) consists of newspaper clippings, magazine articles, books, photographic prints, and digital images detailing the construction and history of Girard "Jerry" B. Henderson’s "Underground House," a Las Vegas underground dwelling completed in 1978.

The Clifford Jones Family Papers (1900-2005) consist of awards for community service, newspaper clippings, correspondence sent to family members by Cliff Jones when he was in the military, and photograph albums of the Jones family. Clifford Jones was the 20th Lieutenant Governor for Nevada from 1947 to 1954.

The Hank Castro Music Business Records document Hank Castro's career in the music industry in Las Vegas, Nevada from 1969 to 1990. The bulk of the collection consists of original audio recordings from the Las Vegas Recording Studio. The collection also contains legal documents, personal correspondence, and promotional material related to the Las Vegas Recording Studio (1971-1985), songwriter agreements, and sheet music (the majority of the lyrics written by Hank Castro) from artists represented by the Las Vegas Recording Studio and Castro's other companies.