Records from the City of Rock Springs.

Engraver's proofs of plans/diagrams of early Wyoming airport landing fields in several Wyoming communities.

The George Haywood Collection consists of the business papers of mining engineer George Haywood.

Records of Leslie A. Miller's term as Governor of Wyoming feature the usual topics associated with the office. Notable issues include a National Emergency Council for Wyoming report, an Army and Navy Legion of Valor Booklet, information on water and soil conservation, and military training schedules. Many requisition and extradition files are also included.

Musical culture in Sweetwater County from the 1920s to the 1950s. Among the records are newspaper articles, programs, correspondence, publicity notices, and minutes. Besides his own work, Brueggemann also collected records and references about civic and religious musical events and organizations in which he was not a participant.

The J.E. Stimson Photograph Collection contains the photographs produced by Joseph Elam Stimson during his more than 50 years as a professional photographer in Wyoming. His photographs document the settlement, agricultural, and industrial development of Wyoming, especially along the route of the Union Pacific Railroad and in Southeast Wyoming.

Records of Methodist Church activities and accomplishments in Wyoming. Some references to Methodist activities in other states are also included.

Union Pacific Coal Company payroll records from various mines, 1921

Records of the Wyoming General Hospital at Rock Springs, under the Board of Charities and Reform.