The Las Vegas Bugle Collection on Lesbian, Gay, Bisexual, and Transgender (LGBT) History (1984-2002) consists of correspondence, newspaper clippings, photographs, and ephemera chronicling issues of the LGBT communities in Nevada. In addition to records of the newspaper, the Las Vegas Bugle, the collection also contains documents pertaining to the founding of the Gay Community Service Center of Las Vegas, Nevada; Parents, Families, and Friends of Lesbians and Gays (PFLAG); local political campaigns; and photographs documenting LGBT life and culture in Las Vegas, Nevada.

The Tony Costa Sheet Music and Music Scores (1936-1995) consists of printed sheet music and hand-written scores composed by entertainer, songwriter, and Las Vegas, Nevada orchestra conductor Tony Costa.

The C. C. (Clio Cline) Mobley Photograph Collection (approximately 1911 to 1917) consists of sixteen black-and-white photographic prints with corresponding photographic negatives. The images depict the Las Vegas, Nevada Ranch while the Mobley family leased it from the Union Pacific Railroad during the period. The photographs depict the home, swimming pool, the Old Las Vegas Mormon Fort, and orchards and streams on the property.