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 University of Nevada, Las Vegas Photograph Collection (approximately 1900-2004) depicts the development of the university and the city of Las Vegas. The collection includes images of campus buildings, student activities, sports teams, past university presidents, and Las Vegas in the early twentieth century. Early images depicting the surrounding area are included in this collection as well.

The Alice P. Broudy Papers on Broudy v United States (1940-2018) comprise materials collected and created by the wife of Charles A. Broudy during her effort to obtain compensation for his death in 1977, which she believed to be a result of repeated radiation exposure. Materials include government documents obtained through the Freedom of Information Act (FOIA), correspondence, memos, litigation papers, scholarly reports and articles on radiation exposure and its effects, congressional testimony, speeches, newspaper clippings, books and audiovisual materials. Also included are photographs, slides, and one box of Alice "Pat" Broudy's personal papers. There are two boxes of papers that remain unprocessed.

The James Cashman Sr. Photograph Collection (approximately 1905 to 1975) consists of black-and-white photographic prints, negatives, slides, and albums as well as a glass plate negative. The photographs depict four major subjects: Cashman's family, friends, and associates; Cashman's businesses; the Hoover Dam and Colorado River; and various locations across Nevada.