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.

The Loretta Bowman Collection of Clark County Clerk Records (1912-1997) contain documents collected by Clark County Clerk Loretta Bowman during her time in office. Materials include court proceedings, signed agreements and contracts, appointments to public offices and related correspondence, denials of cases involving battery on police officers, affidavits for birth certificates, and criminal peace bonds. The majority of the materials are oaths of office and the related surety bonds for government officials.

The Si Zentner Collection of Music Scores consists of copyright agreements and original music scores from the career of musician Si Zentner. The manuscripts span from 1957 through 1996.

The Las Vegas Professional Sports Teams Collection (1988-2008) consists of brochures, ephemera, and programs from various Las Vegas, Nevada sports teams. Teams include the Coyotes, Dustdevils, Flash, Thunder, Silver Streaks, and Wranglers. The sports include basketball, ice hockey, inline hockey and indoor soccer.

The Evelyn Stuckey Papers date from 1940 to 1972 and document Stuckey's experience as a physical education teacher at Las Vegas High School (LVHS) in Las Vegas, Nevada and founder of the LVHS Rhythmettes dance group. The collection contains personal and educational materials from Stuckey’s college years, personal correspondence, and photographs. It also contains materials documenting the Rhythmettes' activities including travel plans, posters and fliers, news clippings, and group rosters.