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 collection is comprised of records that document Nancy Cummings-Schmidt's career as a librarian for the Clark County Library District from 1975 to 1981. Collection includes biographical information, photographs of the Sunrise Branch Library renovation, photographs and brochures about summer reading programs at the Clark County Library from 1975 to 1980, and documentation about the 1980 Energy Expo.

The Alice Elizabeth Farrar Quay Family Papers are comprised of newspaper clippings, photographs, and correspondence dating from approximately 1830 to 1960 collected by Alice Elizabeth Farrar Quay documenting the Farrar Quay family's relation to Benjamin Harrison. The collection includes information about Alice Elizabeth Farrar Quay's inquiries into her relation to Benjamin Harrison V, Governor of Colonial Virginia and signer of the Declaration of Independence, and presidents William Henry Harrison. The collection also includes American Civil War correspondence of Colonel (later General and President) Benjamin Harrison and other family members.

The Garwood and Joan Van Family Papers (1920-2003) contain scrapbooks, photographs, newsletters, correspondence, and newspaper clippings collected by Garwood Van and his wife Joan Van.The collection includes material on Garwood's music career as a popular band leader in New York, California, and Las Vegas, Nevada as well as material about Joan's early life as a model and dancing career.

The George Stewart Personal Papers (1914-2014) are comprised of military records and personal papers of George Stewart, a fifty-year Las Vegas, Nevada resident. The collection includes information about the Clark County Republican Party, Stewart's service in the United States Army Air Corps, and documents and photographs from Stewart's childhood in the Boy Scouts of America during the 1930s and 1940s. The collection also contains a personal scrapbook containing photographs, fliers, and memorabilia from his early education and military training. Stewart also collected menus and keychains from local Las Vegas, Nevada country clubs and casinos.

The collection is comprised of University of Nevada, Las Vegas (UNLV) professor, Dr. Patrick W. Carlton's, research files dating from 1982 to 2011 in the "Oral History of the Public School Principalship" Project. The papers include research files about principals in Las Vegas, Nevada and Superintendents on the Clark County School District.

The Art Sloan Collection of Las Vegas Memorabilia (1931-2005) consists of items from Las Vegas, Nevada casinos and hotels such as the Flamingo, El Rancho, and Hotel Last Frontier. Materials include ashtrays, silverware and glassware, postcards, photographs, dice, playing cards, matchbooks, and other casino memorabilia. Materials also include Nevada license plates from 1933 and 1936 and a hard hat from the construction of the Hoover Dam.