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

Publications collected by Ferguson, including a booklet on the Episcopal Mission’s work among the Northern Arapaho at St. Michaels, programs from the dedication of the Platte County Memorial Hospital and various music programs, and correspondence concerning Wyoming Pioneer Association and the Wyoming Pioneer Memorial Museum.

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.

Laramie County Justice of the Peace and County Court records as maintained by the Wyoming State Archives consist of civil, criminal , and family violence court records. They were originally filed with the Justice of the Peace or County Court in Laramie County.

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

Records regarding the socioeconomic impact of the Basin Electric Power Cooperative plant construction in Wheatlan, Wyoming

Platte County Clerk records as maintained by the Wyoming State Archives consist of original volumes and microfilm incuding maps, building plans, funeral register, brand index, business license register, marriage records and various land filing information. They were filed for record with the County Clerk's Office

Materials from the Platte County Library primarily dealing with the history of the County

Platte County Justice of the Peace and County Court records as maintained by the Wyoming State Archives consist of civil, criminal , and combined court records. They were originally filed with the Justice of the Peace and County Courts in Platte County.