The Richard B. Taylor Photograph Collection (approximately 1957-1991) consists of black-and-white and color photographic prints and negatives. The images depict Taylor alongside Pi Kappa Alpha fraternity brothers playing table games and seated at a bar inside the Arizona Club in Las Vegas, Nevada. Additional images portray Taylor’s home on Trotter Circle in Las Vegas decorated for Halloween.

The Gary W. Royer Collection on Gaming (dating from 1950 to 2009, with the bulk of the materials dating from 1970 to 1995) contains research files, legal files, reports, and manuals about gaming written and collected by Gary W. Royer. The collection includes research and regulatory files collected by Royer while he worked at the Nevada Gaming Control Board. These files primarily document the legislation and regulation of gaming in Nevada, but include information on other states in the US and some international locations. Regulatory files include statutes, codes, regulations, revenue reports, Nevada Gaming Control Board and Nevada Gaming Commission meeting minutes, and tribal-state gaming compacts. Also included are research files about casino, racetrack, and sports betting facilities that include data on organizations, monthly revenue reports, occupancy rates, management and operational control manuals, annual reports, policy and procedure manuals, and profile sheets collected for consulting purposes in Royer’s role as President of Casino Control Corporation (CCC), a private gaming consulting firm. Also included are subject and research files, vendor advertisements, catalogs, and reports; gaming industry publications; conference materials; audit guides; and a comprehensive collection of newspaper articles that document the US gaming industry in the second half of the twentieth century.

The Lawrence Revere Papers primarily consist of correspondence between Lawrence Revere and the developers of blackjack betting systems dating from 1965 to 1970. The collection includes information about blackjack gambling systems, correspondence with gambling experts, and press material regarding the publication of Revere's book Playing Blackjack as a Business.

The Nadine Tobin Collection of Helldorado Photographs, approximately 1940 to 1959, contains black-and-white photographic prints depicting parade floats during Helldorado Days celebrations in Las Vegas, Nevada. Also included is one image of a primary school class in Las Vegas.