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.

Collection, circa 1956-circa 1965, of Facilities Management at Michigan Technological University in Houghton, Michigan. Includes slides and lantern slides of campus systems and operating records including piping diagrams, steam distribution diagrams, central heat plant daily, monthly and yearly logs, and various other schematics. Also includes series of aerial photographs of the campus in 1956 with markings indicating planning for the relocation of highway US 41.