The Flamingo Hilton Hotel Records date from 1946 to 1983, with the bulk of the collection dating from 1968 to 1983 and contain promotional materials and administrative records of the Flamingo Hilton located in Las Vegas, Nevada. The collection primarily consists of materials related to the promotion of the Flamingo Hilton including advertising copy and plans, press releases, and meeting minutes. Also included are drawings and plans for neon signs for the casino.

The George Knox Roth Collection (1959-1980) consists of newspaper clippings (including photocopies), magazine articles, newsletters, technical reports and publications, correspondence, notes, and photographs relating to the Atomic Energy Commission, the environmental impact of nuclear testing in Nevada, Nevada mining, Airwest and the Hughes Airport, and other aspects of Howard Hughes’ Nevada operations. The George Knox Roth Collection also includes correspondence and expense reports related to his own company, General Research Consultants.

The Las Vegas City Commission Records (1911-1960) is comprised of bound and unbound materials from the original Las Vegas City Commission. Twelve of the bound volumes are minutes that served as the official record of the proceedings of all Las Vegas City Commission meetings from 1911-1960. There are also three volumes of City of Las Vegas ordinances dating from 1911 to 1958, one volume of legal documents from 1944-1945 and two large volumes containing an alphabetical subject index to the topics covered in the minutes.

The James H. Down Sr. Scrapbooks (1933-1979) contain newspaper clippings and political advertisements about his political and civic involvement in Las Vegas, Nevada.

The Daughters of Union Veterans (DUV) of the Civil War, Las Vegas, Nevada Records comprise various materials from the organization ranging from the years 1861 to 1970, with a bulk of the material dating from 1948 to 1954. The contents consist of a scrapbook of memorabilia and newspaper clippings, magazine articles profiling the Grand Army of the Republic, reissues of Harper’s Weekly from 1861, and the correspondence and ephemera of Henrietta Denny.

The collection dates from 1926 to 1957. It is comprised of newspaper clippings, correspondence, and memorabilia gathered by Mrs. E. W. Cragin, wife of former Las Vegas Mayor Ernie W. Cragin. The collection includes information about public relations activities of the former mayor and his wife including the christening of the cargo ship the Las Vegas Victory.

The Beckley Family Papers date from 1920 to 1961 and briefly document the lives of the Beckley family, who were pioneers in early Las Vegas, Nevada. The collection contains family correspondence and newspaper clippings mentioning the family members.

The Mary Lytle Papers date from 1909 to 1968 and document Lytle’s experience as the first midwife in Overton, Nevada. The collection contains medical certificates, professional correspondence with Nevada Assistant State Archivist Frederick C. Gale, a handwritten memoir, and black-and-white photographs.

The Michael Athanasoglou Collection on Taxi Driver Rights (1979-1983) contains the records of Las Vegas, Nevada taxicab activist Michael Athanasoglou. Included are clippings, correspondence, fliers, and memoranda that document Athanasoglou’s struggle to organize taxi drivers into a union in Las Vegas.

The Ned V. Bearden Sr. Collection (1958-1966) consists of the Rolodex for Desert York Inc., Bearden's air conditioning equipment business that operated in Las Vegas, Nevada beginning in 1946. The Rolodex contains customer names and addresses, along with installation dates and model numbers for the air conditioning equipment installed.