The collection consists of records of the Frontier Girl Scouts Council (FGSC) dating from 1944 until 1999. The majority of the collection dates from 1990 to 1999. It contains annual reports and publications of the FGSC, committee minutes and agenda, troop financial records, membership data, and leader training records. It also includes correspondence and publications of the Girl Scouts of the USA (GSUSA).

The Robert Beckmann Photographs contain photographic slides, prints, and negatives of the paintings, murals, and commercial projects of American artist Robert Beckmann from 1964 to 2009. The collection includes photographs of Beckmann's paintings and murals from around the United States, including works commissioned for casinos in Las Vegas, Nevada, banks, schools, and government buildings. Other photographs document Beckmann's research subjects, models, and art installations.

The Ron Lawrence Photograph Collection contains mainly photographs of lesbian, gay, bisexual, transgender, and queer (LGBTQ) events (approximately 1980-1994, 2013) around Las Vegas, Nevada taken by Ron Lawrence. The collection consists primarily of photographs of the First Annual Gay Pride Banquet and Awards hosted at the Moyer Student Union at the University of Nevada, Las Vegas (UNLV), events at the Gay Academic Union at UNLV, and the first Gay Pride celebration in Las Vegas. Also included are photographs of the First Annual Honorarium by the Gay and Lesbian Community Center of Southern Nevada, personal photographs of Ron Lawrence and his friends, and parties at the home of Ron Lawrence and Ernie Egyd.

The Benedict Family Papers materials date from roughly 1905-1998 and are comprised of correspondence and letters (1969-1971) written to Howard Hughes by the public. The collection also contains correspondence written to Robert Maheu, former chief executive of Nevada operations for Howard Hughes. The collection also includes a variety of casino and gambling related product catalogs, gaming guides for Las Vegas casinos, and of research papers and reports primarily relating to sports betting and cheating.

The Leon Rockwell Photograph Collection (approximately 1850-1979) contains black-and-white photographic prints, negatives, and slides, as well as postcards and tintypes. The images portray the lives of the Rockwell family in southern Nevada, their travels throughout New York and the western United States, and their immediate and extended family members. Also included are images of the volunteer and early firefighters of Las Vegas, Nevada, the Rockwell's family cabin at Mount Charleston, Nevada, and the Rockwell family home in Las Vegas. Portions of the images are from the Rockwell family travels across Nevada, Utah, New Mexico, Arizona, and California and depict historic locations such as Cove Fort, Utah; Rhyolite, Nevada; and Pueblo Grande de Nevada.

The Oran K. Gragson Photographs depict Las Vegas, Nevada mayor and businessperson Oran K. Gragson from 1957 to 1981. The photographs primarily depict Gragson at political events with his wife Bonnie and other politicians such as U.S. senators Howard Cannon and Alan Bible, and Nevada Governor Paul Laxalt. The photographs also depict Gragson at groundbreaking ceremonies, Nellis Air Force Base, Las Vegas hotels and casinos, the mayor’s office, ribbon-cutting ceremonies, and with performers such as Wayne Newton, Sammy Davis Jr., and Lawrence Welk.