Category:Report of the Geological Survey of Ohio (1873)

Media in category "Report of the Geological Survey of Ohio (1873)"

The following 3 files are in this category, out of 3 total.

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  Report of the Geological Survey of Ohio (1873) (20596340509).jpg 3,756 × 2,330; 3.25 MB
  
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  Report of the Geological Survey of Ohio (1873) (20756860246).jpg 3,884 × 2,698; 2.76 MB
  
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  Report of the Geological Survey of Ohio (1873) (20773667752).jpg 3,754 × 2,332; 3.3 MB