Papers, 1888-2000, collected and produced by Dr. Allan M. Johnson during his career as student, professor, and research leader at Michigan Technological University in Houghton, Michigan. Includes research material, articles and photographs relating to different geological projects, scientific journals and papers. The majority of these pertain to minerals of the Upper Peninsula as well as the safety and environmental issues of local mines in the Upper Peninsula.

Photograph collection, circa 1867-circa 1967, of John T. Reeder, a resident of Houghton, Michigan and employee of the Calumet and Hecla Mining Company. Includes photographs of buildings, communities, copper mining operations, and family members, as well as wildlife, plants, and flowers.

Records, circa 1986-circa 2001, of the Seaman Mineral Museum Society, a society established to support and promote the A. E. Seaman Mineral Museum, located on the campus of Michigan Technological University in Houghton, Michigan. Includes correspondence, minutes, financial records, newsletters, membership lists, and other printed ephemera.