The Boardwalk Hotel and Casino Records date from 1993 to 2005 and contain administrative files, gaming projects and systems files, promotional photographs, advertisements, and audiovisual materials pertaining to the Boardwalk Hotel and Casino. The collection also contains material for the Boardwalk under its various names, including the Boardwalk Hotel and Casino, Viscount Hotel, and Holiday Inn Casino Boardwalk.

The Syphus-Bunker Papers date from 1891 to 1994, with the majority of the collection consisting of correspondence between Mary Etta Syphus and John Mathieson Bunker from 1891 to 1895. The collection also contains correspondence from friends and relatives, and documentation related to Mary Etta Syphus' attendance at Brigham Young Academy Church Normal Training School. Other materials include family history information and two color photographs of family homes. The collection also includes typed transcripts of the correspondence.

Citizen Alert is a Nevada-based environmental organization established in 1975 in response to Yucca Mountain being considered as the repository for the nation's nuclear waste. The records in the collection date from 1971-1999, with the bulk of the records from 1988-1996 and focused on issues of concern to Southern Nevada. The collection includes a large subject and administration file containing the organization’s mailings, fliers and newsletters regarding environmental issues and events, newsletters of other environmental organizations, press releases and brochures from a number of government agencies, and newspaper clippings on specific environmental topics. The collection also contains a number of environmental reports from federal, state, and local agencies as well as a number of conference and activist packets.

The D. Kenneth Richardson Papers on the Hughes Aircraft Company (1950-2011) contains correspondence, speeches, photographs, Hughes Aircraft Company executive meeting notes, and various publications from Hughes Aircraft Company and other aeronautical companies. Also included are published papers written by Richardson and a productivity study published by the Hughes Aircraft Company.

The Eileen Brookman Photographs depict Nevada Assemblywoman Eileen Brookman from 1959 to 1989. The photographs primarily depict Brookman with other Nevada politicians, including U.S. Senators Harry Reid, Alan Bible, Eugene McCarty, and Howard Cannon, and Nevada Governors Paul Laxalt, Mike O’Callaghan, Richard Bryan, and Grant Sawyer. The photographs also depict Brookman at political events with the Nevada National Guard, bill-signing ceremonies, and at events in Las Vegas, Nevada.