International Association of Machinists Local Lodge 89 existed in Cheyenne, Wyoming during the late 19th and into the twentieth century. The records includes minutes, financial records, correspondence, rolls and dues lists, administrative records of the Ladies Auxiliary, railroad maintenance booklets, and other general administrative records and items.

International Association of Machinists, Local 104 and Helpers Local 868 were both in Huntington, WV. The records, 1915-1953, of Local 104 and Helpers Local 868 consist of membership rolls and financial ledgers.