The Chester Longwell Photograph Collection consists of 608 black-and-white photographic prints dating from approximately 1910 to 1930. The images primarily depict the Longwell family's excursions in the Southern Nevada region, primarily to Mount Charleston, Nevada. Also included are images of Southern Nevada mines and mining towns, as well as Pubelo Grande de Nevada, the Lost City. The remaining images depict geological formations and features, as well as forestry and nature scenes in Nevada and Arizona.

The Frederickson Family Papers (1904-1917) contain documents and photographs related to Goodsprings, Nevada settlers John C. and Elizabeth Frederickson. Materials include bank statements, mining statements, personal correspondence, and college notes.