The Jim Sullivan papers (1972-1993, 2008-2014) include correspondence from Jim Sullivan, a pamphlet illustrating the Snow King Resort, sticker, Teton magazines, Jackson Hole Historical Society and Museum Chronicle newsletter, and Jackson Hole Skier containing articles about Snow King. Included in the collection is an article written about Sullivan.

The John W. Summerhays (1890-1980) papers consist mainly of military records and publications related to the United States Army and the Selective Service. The collection also contains a limited amount of materials concerning Summerhays' civilian life. Also included is a sizeable European postcard collection from the 1910s.

The Myron L. and Lucille P. Sutton papers (1872-1996) contain record journals, rolled drawings, blueprints, maps, aerial photos, news clippings, data sheets, and other materials mainly from Myron Sutton's career with the Morton Salt Company. Myron L. Sutton was an employee of the Morton Salt Company for many years until his retirement in 1973. He also served as a weather observer for the National Weather Service for over thirty years.

The Wanda Clayton Thomas papers (1839-1992) contain materials concerning Wanda Clayton Thomas (1912-1996) and her heritage, concentrating on the descendants of Newell H. Clayton.

The Chauncey L. Thornburg papers (1919-1970) concentrate on the work of Thornburg (1899-1986) as a mining geologist in Mexico. He received both a bachelor's and master's degree in geological engineering from the University of Utah. The collection includes correspondence, reports, essays, articles, maps, charts, and photographs, most of which were assembled into bound volumes by Thornburg.

The Joseph B. Toronto papers (1845-1960) contain correspondence, legal documents, notes, and maps. Joseph B. Toronto (1854-1933) was an early professor at the University of Utah.

The Tuesday Study Club records (1968-2000) consist of scrapbooks, correspondence, newspaper articles, club rosters, and club programs.

The Utah mining district maps collection (circa 1915) consists of maps of the Tintic and Park City mining districts.

The Utah railroad collection (1868-2012) contains ephemeral materials that were created by various railroad companies within Utah and the West. The types of materials within the collection include locomotive operating manuals, historical information regarding railroads, timetables, ticket stubs, telegrams, labor union items, promotional booklets, stationary, calendars, and much more.

The Valeo Mining Company map details the Blue Ledge Mining District's geology and properties, located in Wasatch County, Utah.

The John Elliott Welsh papers (circa 1910-2000) is composed of mining and geological materials collected by Welsh, a geologist who received his Ph.D. from the University of Utah in 1959. The collection is centered around mining and geology in Utah, Nevada, Colorado, Arizona, New Mexico, Idaho, and Wyoming and includes maps, reports, essays, articles, correspondence, charts, diagrams, and notes. Also included in the collection are some personal papers and class materials.

The Wendover Air Force Base collection consists of handwritten and photographic description of life at Wendover Air Force Base during 1944-1945 by Marguerite McQuiston, Special Services Hostess at the base. Also included are handwritten excerpts from books on the history of the town of Wendover, a reprint on the Western Pacific Railroad, and a 1972 map of the city of Elko, Nevada.

The Carol Werner papers (1910-1986) contain postcards, both blank and with correspondence, as well as souvenir Photobooks from Werner's travels and collection. Materials also contain miscellaneous clippings and notes as well as environmental campaign memorabilia.

The White Mountain Apache Indian Reservation map (1884) details the eastern boundary of the reservation located in Arizona. The reservation was surveyed by First Lieutenant T. A. Bingham and was drawn and traced by Oskar Hiiber.

The Bartlett Wicks papers (1871-1969) concentrate mainly on Wicks (1895-1981), a member of the American Ambulance Field Service, and his experiences during World War I. The collection also contains some materials relating to Joseph R. Walker, prominent Utah banker and businessman. Wicks was related to Walker by marriage.

The Clark L. Wilson papers (1894-1996) contain correspondence, reports, brochures, maps, drawings, business materials, personal materials, and news clippings pertaining to the mining industry in Utah. Included is information regarding Wilson's appointment to serve as a member of the Utah Air Conservation Committee where he represented the mining industry.

The W. Keith Wilson map collection (1892) contains a map of the Johnson County Cattle War in Wyoming.

Frank Yoshimura has been active in the Mount Olympus Japanese American Citizens League. He was involved in getting a monument placed at the site of the Topaz relocation center. This collection contains correspondence, news clippings, maps, brochures, interviews, and articles. Also included is a booklet prepared in honor of the 100th birthday of Charles Kawakami.