Box 4
Container
Contains 31 Results:
Active/ Inactive Mine Lists, 1986
File — Box: 4, Folder: 31
Identifier: MTU-154.013
Collection Scope and Content Summary
From the Collection:
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.
Dates:
1986