Iron mining in Minnesota.
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| Format: | Book |
| Language: | English |
| Published: |
Minneapolis,
[publisher not identified] ;
1913.
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| Series: | The University of Minnesota. Minnesota school of mines. Experiment station. Bulletin no. 1
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| Subjects: |
| Physical Description: | 214 pages : illustrations (including maps, plans) x folded plate, folded tables. ; 23 cm. |
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