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 Stella Champo Iaconis Collection of Helldorado Photographs (approximately 1934-1940) contains four black-and-white photographic prints of the Helldorado Days celebration held in Las Vegas, Nevada. Images depict people celebrating at the Apache Bar in downtown Las Vegas.

The Jackie Ogden Photograph Collection on Goodsprings, Nevada contains two black-and-white photographs of Goodsprings, Nevada from 1943. The first photograph depicts the home of Harry Kennedy; the second photograph depicts Spanish-American War veteran George Williams and his three donkeys.

The Boulder City 31ers Photograph Collection depicts the construction of the Hoover (Boulder) Dam and the development of Boulder City, Nevada from 1930 to 1987. The photographs primarily depict construction of the Hoover Dam, but they also depict workers, dormitories, the Colorado River, stores, and Black Canyon.

The Mary and Arthur Ackerman Aerial Photograph Collection consists of eleven black-and-white large format aerial photographs. Ten photographs show areas of the Las Vegas Strip along Las Vegas Boulevard in Las Vegas, Nevada. The remaining photograph shows the site of Disneyland in Anaheim, California.

The Las Vegas Real Estate Brochures Collection (1990-2010) is comprised of real estate brochures, pamphlets, folders, and fliers on housing developments in Las Vegas, Nevada. Materials include price sheets, photographs, and newspaper clippings related to the development of communities throughout the city.

The Howard Hughes Public Relations Photograph Collection depicts the activities of businessman Howard Hughes from 1930 to 1950. The photographs primarily depict aircraft flown by Hughes or designed by the Hughes Aircraft Company, including the XF-11 reconnaissance plane, the HK-1 Hercules (or "Spruce Goose"), and the Hughes H-1 Racer. The photographs also depict celebrations following Hughes's circumnavigation flight in New York City, New York and Chicago, Illinois in 1938. Lastly, the photographs include Hughes testifying in front of the Senate Special Committee to Investigate the National Defense Program in 1947.