Copper Range Co. Develops Methods To Permanently Eliminate Hazards Of Abandoned Mine Openings

- Organization:
- The American Institute of Mining, Metallurgical, and Petroleum Engineers
- Pages:
- 1
- File Size:
- 158 KB
- Publication Date:
- Jan 1, 1967
Abstract
The Keweenaw Peninsula in the Upper Peninsula of Michigan is plagued with abandoned prospectors' test pits and mine shafts, the result of exploration and operation of mines for over 100 years. The Fort Wilkins State Park in Keweenaw County alone has three open prospectors' pits within its boundaries, protected by wooden fences and maintained by the (Michigan State Conservation Department as a tourist attraction.
Citation
APA: (1967) Copper Range Co. Develops Methods To Permanently Eliminate Hazards Of Abandoned Mine Openings
MLA: Copper Range Co. Develops Methods To Permanently Eliminate Hazards Of Abandoned Mine Openings. The American Institute of Mining, Metallurgical, and Petroleum Engineers, 1967.