Category:Old geological maps of Michigan

Subcategories

This category has only the following subcategory.

Media in category "Old geological maps of Michigan"

The following 12 files are in this category, out of 12 total.

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  Geologic Map of the Iron Mountain area.jpg 5,312 × 2,988; 5.42 MB
  
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  Geologic Map of the Menominee Range.jpg 5,312 × 2,988; 4.09 MB
  
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  Geological report on Monroe County, Michigan (1900) (14763611114).jpg 3,524 × 3,036; 2.51 MB
  
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  Geological Survey of Michigan Upper Peninsula 1869-1973 Plate XIVa.jpg 10,600 × 8,856; 17.37 MB
  
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  Plate 3 Quaternary Map.jpg 2,100 × 3,092; 970 KB
  
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  Surface geology and agricultural conditions of Michigan (1917) (14583664550).jpg 3,076 × 2,570; 1.09 MB
  
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  Surface geology and agricultural conditions of Michigan (1917) (14583733879).jpg 3,046 × 2,142; 1.34 MB
  
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  Surface geology and agricultural conditions of Michigan (1917) (14583738508).jpg 3,152 × 2,393; 1.16 MB
  
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  The Crystal Falls iron-bearing district of Michigan (1899) (20526261460).jpg 3,947 × 2,094; 1.07 MB
  
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  The Crystal Falls iron-bearing district of Michigan (1899) (20526264330).jpg 3,955 × 2,078; 872 KB
  
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  The Crystal Falls iron-bearing district of Michigan (1899) (20688013706).jpg 3,216 × 2,357; 1 MB
  
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  The Crystal Falls iron-bearing district of Michigan (1899) (20714457185).jpg 3,769 × 2,433; 1.16 MB