The Las Vegas, Nevada Personal Rapid Transit System Project Records (1972-1975) contain monorail proposals compiled by A. J. Kavanaugh and Associates, Inc. for the City of Las Vegas and the County Commission of Clark County. Material includes Specifications for Design and Construction, technical evaluations, feasibility studies, contractor agreements, proposals/plans, publicity, financing plans, executive summaries, and patronage studies.

The State of Arizona vs. State of California Proceedings Concerning the Colorado River Usage Dispute collection (1957-1961) contains supplemental documents from the Arizona v. California Supreme Court case that began in 1931 and ended in 2000, including briefs, objections, requests for admissions of facts, rebuttal outlines, witness outlines, comments, and requested findings of facts.

The records consist primarily of press releases (January 1970-March 1973) from the Administración del Deporte Hípico, the Puerto Rican government agency that oversees horse racing in that country. The press releases include general announcements and financial reports for 1969 through 1972. Also included are a few form letters mailed to the organization's supporters. The government agency was later renamed Administración de la Industria del Deporte Hípico.

The collection, dated 1988-1999, was created by the United States Air Force, Nellis Air Force Base, Nevada. It consists of unclassified documents relating to the implementation of the Installation Restoration Program (IRP) of environmental remediation and restoration for Department of Defense (DOD) military installations, ranges, and disposal sites in Nevada.

The UNLV Libraries Collection of Hollywood Casino Corporation Promotional Materials and Reports includes annual reports, prospectus, 10-K forms, 10-Q forms, equity reports, financial research, press releases, press kits, a stockholder meeting notice, and promotional materials for Hollywood Casino Corporation in Dallas, Texas, dating from 1992 to 2001.

The UNLV Libraries Collection of Hollywood Park Inc. Financial Reports and Press Materials contains annual reports, financial reports, and press materials from Hollywood Park Incorporated, a gaming and sports entertainment company in Inglewood, California, dating from 1992 to 1999.

The collection contains press releases and press kits from Lottery Enterprises Incorporated, a San Diego, California company that produces vending machines for lottery instant tickets. The records date from 1993.