The James Bilbray Papers contain materials dating from 1979 to 2003, with the bulk of material dating from 1983 to 1985 during Bilbray’s service in the Nevada State Senate. It includes correspondence from constituents, correspondence from Bilbray, legislative materials, and fiscal reports presented to the Senate Finance Committee. The collection also contains a small number of reports from the Congressional Research Service.

Aaron Williams Papers (1965-1981) consist of scrapbooks, newspaper clippings, scrapbooks, certificates, newspaper clippings, reports, and programs. Many of the clippings and some of the correspondence contain references that give insight into the role of women in North Las Vegas and Clark County, Nevada during the late 1960s and early 1970s. The scrapbooks and newspaper clippings document Williams' career as well as issues he dealt with as councilman and commissioner. These issues include those related to community and infrastructure development, such as airports, sewage treatment plants, senior citizens, health, and urban planning as well as North Las Vegas and Clark county political activities during the late 1960s and early 1970s.

Las Vegas Numismatic Society Records (1963-1974) consist of receipts, membership lists, deposit slips, correspondence, newspaper clippings, photographs, newsletters, and memos. Also included are brochures, newsletters, and postcards from the Sahara Hotel where the Society's first conference was held in 1963. There is a Guide to Personnel and a Service Directory from the Clark County, Nevada School District. Publications from the Nevada Test Site (NTS), Reynolds Electric ad Engineering Company (REECo), and Edgerton, Germeshausen, and Grier, Inc. (EGG) contain references to the donor, Carl G. Taylor.

The Anna Dean Kepper Papers (1903-1924, 1965-1983) contain records, correspondence, photographic slides, research notes, newspaper clippings, and audiovisual tapes, as well as Kepper's research notes, drafts, and transcribed oral history interviews that she used for her thesis on the Fusileers in Ostego County, New York. She was the Curator of the Special Collections and Archives Department in the University of Nevada, Las Vegas Library from 1973 to 1983.

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.

The Doris Hancock Papers (1895-1987) consist of school memorabilia, correspondence, sketches, two scrapbooks, and material from her involvement in the Las Vegas Art League. Also included are materials about Southern Nevada and surrounding areas, particularly mining towns, Colorado River, Boulder Dam, Red Rock Canyon, early Las Vegas, and Death Valley.

The William Thompson Collection on International Gaming dates from 1928 to 2016. The collection materials relate to gaming in the British Isles, Europe, South America, Central America, the Caribbean, and North America. The collection contains travel brochures, memorabilia, research notes for William Thompson’s published works, reports on gaming statistics, and photographs and slides from his research trips. Materials also include Thompson's personal collection of gaming industry specific magazines, law review journals, and books with Thompson's personal annotations.