The Earl Rockwell Papers (1852-1978) consists of newspaper clippings, diaries, books, correspondence, and ephemera related to Las Vegas, Nevada pioneer Earl Rockwell. The collection documents Rockwell’s life in Las Vegas and Elmira, New York and also contains seven nineteenth-century diaries that belonged to Rockwell’s grandmother, Amanda Brees.

The Kendall Stagg Collection (1998-2000) consists of material documenting Kendall Stagg’s political races in northern Nevada and also details gay activism in Reno. The collection consists of Stagg campaign materials, a t-shirt from one of his campaigns, and documents pertaining to the Gay, Lesbian, and Bisexual Student Union at the University of Nevada, Reno and Gay Pride parade organizing in Reno.

The Maggie Mancuso Collection of Film Locations dates from 1994 to 2001 and consists primarily of color photographs of locations throughout Las Vegas, Nevada for the film Casino (1995) as well as other productions. Several photographs were taped together to form a panoramic image. The collection also includes some production materials from the filming of Casino, as well as other films and projects.

The Human Radiation Experiments Records (1949-1995) contain reports from the National Environmental Policy Act (NEPA), the Advisory Committee on Human Radiation Experiments (ACHRE), and the U. S. Department of Energy (DOE). Also included are newspaper clippings, a court case brought by the National Association of Radiation Survivors (NARS), and cancer research papers. With the goal of building an atomic bomb using plutonium extracted from uranium, the material also examines the outcomes of radiation exposure done on humans during the late 1940s and early 1950s at the Oak Ridge Nuclear Facility in Tennessee.

Papers are comprised of newspaper clippings, photographs, and ephemera collected by Rochelle Hornsby about her life in Las Vegas, Nevada during the 1970s and 1980s and her involvement with Temple Beth Sholom. The papers include information about Temple Beth Sholom productions and plays as well as Hornsby's involvement with local sport leagues.

The Gilbert Buck Papers (1930-1986) focus on Buck's work as a surveyor and real estate broker in southern and central Nevada. Included are master reports, designs, standards, flood and drainage reports, and land specifications on water, sewer, and public lands. Papers regarding real estate include reports, housing and mobile home development plans, newsletters, surveys, and Buck Realty negotiations. There are books and information on seminars Gilbert Buck hosted in Las Vegas, Nevada on investing in raw land. Also included are awards, correspondence, newsletters, a scrapbook of Buck's early life, and information on his campaign for governor of the state of Nevada in 1974. There is include some documentation of Buck's real estate and mining interests in South America.