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Magnetic Base Stations in Lake Superior Iron Districts
| Author: | Bath, Gordon D. |
|---|---|
| Year: | 1951 |
| Document Type: | N/A |
| SUDOC: | I 28.23:4804 |
| Series: | United States Bureau of Mines Reports |
| Report Number: | R. I. 4804 |
| Subjects: | Prospecting -- Geophysical methods. |
| Iron ores -- Michigan -- Lake Superior. | |
| Iron ores -- Minnesota -- Lake Superior. | |
| Iron ores -- Wisconsin -- Lake Superior. | |
| Link: | http://digital.library.unt.edu/ark:/67531/metadc38564/ |
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