The William J. Moore Jr. papers (1925-1974) consist of mining publications, maps of mine locations, production reports, agreements, sales contracts of various ores, property claims, and correspondence. Also included are housing plans, maps, agreements, and financial papers for Westchester Gardens housing tract in Las Vegas, Nevada, estimates and analysis for a 500 room Las Vegas resort hotel.

The MGM Grand Hotel Fire Litigation Collection dates from 1970 to 1982. The collection is comprised of litigation documentation stemming from the November 21, 1980 MGM Grand Hotel fire that killed 85 people and injured 700. Included in the documentation are descriptions of construction materials and furnishings, abstracts of transcribed depositions, a list of companies that were involved with the construction of the MGM Grand, a list of MGM Grand employees, and a list of attorneys involved with the litigation. Also included in this collection is a transcript from a Nova television broadcast "Why America Burns" and copies of the 1970 Building Code and Mechanical Code. Seven rolls of microfilm contain MGM Grand blueprints.

The Young Audiences New York, Nevada Humanities Collection dates from 1960 to 1982 and chronicles the chapter’s efforts to bring music education to students from kindergarden through high school of the Clark County School District in Nevada. The collection contains accounting records, performance reviews, grant applications, correspondence, and employee information. The collection also contains performance announcements, newspaper clippings, and students’ thank-you letters.

The Levi Walter Syphus Papers date from 1889 to 1930 and document the activities of Levi Walter Syphus (1866-1949), a southern Nevada pioneer and state legislator. The collection contains a financial ledger, meeting minutes of the Board of Control of the Lincoln County Experiment Farm, and records of experiments in refining magnesite.

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 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 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.