Collection, 1905-2004, of the A. E. Seaman Mineral Museum, the official Mineral Museum of Michigan, located on the campus of Michigan Technological University in Houghton, Michigan. Includes correspondence, financial reports, collection catalogs, collection documentation, mineral show papers, visitor records, photographs, awards, and other printed ephemera.

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.