Mines and mineral resources -- Safety regulations -- Michigan -- Upper Peninsula
Subject
Subject Source: Library of Congress Subject Headings
Found in 2 Collections and/or Records:
Allan M. Johnson Papers
Collection — Box 1-9
Identifier: MTU-154
Abstract
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:
1888-2000
United States Bureau of Mines Map Collection
Collection — Box 1
Identifier: MS-705
Abstract
Collection, before 1989, consisting of aperature cards produced by the United States Bureau of Mines. Contains microfilmed underground maps, primarily from Houghton and Keweenaw Counties, Michigan. Also includes an index for the aperature cards.
Dates:
Before 1989