The Julius Jensen Professional Papers (1630-1979) consist of medical research notes, medical journal reprints, manuscript and article drafts, professional and personal correspondence, business and financial records, investment information, travel information, photographic prints, art prints, and collectible books and magazines.

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.

The Tom Hawley Papers (approximately 1955-2019) contain the personal papers of Las Vegas, Nevada based traffic and transportation reporter, Tom Hawley. The collection primarily includes physical and digital materials that represent Hawley's interests in Las Vegas history; transportation issues in the Las Vegas Valley, including the Las Vegas Monorail and Resort Corridor Project; and his work as a traffic and transportation reporter for KSNV Channel 3. Materials from KSNV include video clips and transcripts of Video Vault, a segment on the history of Las Vegas hosted by Hawley. Other materials in this collection include ephemera, postcards, newspaper clippings, and memorabilia on Las Vegas entertainment and gaming. The collection also includes papers and memorabilia representing Hawley's activities as a string bass player for the Henderson Symphony Orchestra and files kept by his parents on Marta Becket and the Amargosa Opera House in Death Valley Junction, California.

The Ham Family Photograph Collection contains five photographic albums primarily featuring images of the Ham family's travels throughout the western United States and Artemus W. Ham Jr. and Betty Ham Dokter during their childhood between approximately 1900-1949. Also included is one photograph used as a Christmas greeting for the Ham family from 1981. The photographs feature locations including Cedar Breaks National Monument, Utah; Grand Canyon, Arizona; and Yosemite National Park, California. The collection also contains photographs of the Ham family at Mormon sites throughout Utah. Lastly, there are postcards and photographs of locations throughout the United States, Germany, and Japan.