Papers, 1928-1991, of Lloyal Bacon, a professor of geophysics at the Michigan College of Mining and Technology (now Michigan Technological University) in Houghton, Michigan.

Records, 1975-1976, on the state-wide local records inventory conducted in Michigan. With funding from the National Endowment for the Humanities and under the direction of the Michigan History Division, Michigan Technological University Archives and Copper Country Historical Collections participated in a regional inventory of county and municipal records. Includes correspondence, reports, and inventories.

This collection covers the process around radioactive waste disposal in Michigan and the public reaction to the plans. Includes background information on radioactive waste disposal and effects, reports, and criteria for potential disposal sites as well as governmental regulations. Also includes clippings, newsletters, and publications documenting the public's reaction against the potential disposal sites.

Papers, 1949-1961, related to Margaret Ziemnick’s involvement in the Busy Needles 4-H Club of Hubbell, Michigan.

Mine analysis, 1878-1888, of the Michigamme iron mine in Michigamme, Michigan. Includes written analyses of mine samples taken at the Michigamme Mine. The samples were taken by some of the noted engineers and geologists of the time, including State Geologist Charles E. Wright and Major T. B. Brooks, author of the Michigan Geological Survey of 1873.

Reports, 1925-1943, of the State Auditor for the Michigan College of Mines (now Michigan Technological University) in Houghton, Michigan. The State Auditor is responsible for conducting financial and performance audits for various branches of the State of Michigan, including universities and colleges. Also includes a revenue and expense account summary.

Collection, circa 1927-circa 1964, collected by the Alumni Association of the Michigan College of Mining and Technology (now Michigan Technological University) in Houghton, Michigan. Includes images of alumni reunions, building construction, students and student activities, faculty and staff, Winter Carnival, parades, and other campus events.

Collection, 1945-1969, of Julius T. Nachazel and Facilities Management of the Michigan College of Mining Technology (now Michigan Technological University) in Houghton, Michigan. Includes construction and survey notebooks for various buildings on campus, water and sewer line notebooks, and classification and salary reports.

Reports, 1949-1955, by the Forest Products Research Division of the Michigan College of Mining and Technology (now Michigan Technological University) in Houghton, Michigan. Includes "Forest Resources in the Copper Country: A Basis for Industrial Development" by Arlie W. Toole and "Second Growth Hardwood Thinning Study" prepared by Leland W. Hooker.

Collection, 1984, about the Michigan constitutional Proposal C, a proposal that would have amended the constitution relating voter or legislative approval for taxes and other revenues. Includes newspaper clippings, reports, and direct mailings.