Category:Books about the geology of Michigan (historical)
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This category has the following 2 subcategories, out of 2 total.
Media in category "Books about the geology of Michigan (historical)"
The following 4 files are in this category, out of 4 total.
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The Crystal Falls iron-bearing district of Michigan (IA crystalfallsiron00clem).pdf 1,281 × 1,725, 700 pages; 39.41 MB
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The mineralogy of the Chicago area (IA mineralogyofchic00croorich).pdf 762 × 1,375, 94 pages; 18.83 MB
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The Monroe formation of southern Michigan and adjoining regions (IA monroeformationo00grabrich).pdf 866 × 1,295, 368 pages; 60.48 MB