Category:Black mudshales (Ohio Shale; Glen Echo Drive roadcut, Columbus, Ohio)

Media in category "Black mudshales (Ohio Shale; Glen Echo Drive roadcut, Columbus, Ohio)"

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

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  Black mudshales (Ohio Shale, Upper Devonian; Glen Echo Drive roadcut, Columbus, Ohio, USA) 1 (36284969200).jpg 4,000 × 1,808; 6.32 MB
  
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  Black mudshales (Ohio Shale, Upper Devonian; Glen Echo Drive roadcut, Columbus, Ohio, USA) 2 (36542120391).jpg 4,000 × 2,093; 4.82 MB
  
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  Black mudshales (Ohio Shale, Upper Devonian; Glen Echo Drive roadcut, Columbus, Ohio, USA) 3 (36284633440).jpg 3,404 × 2,572; 4.65 MB