Category:Historical geology of Texas

Subcategories

This category has only the following subcategory.

Media in category "Historical geology of Texas"

The following 4 files are in this category, out of 4 total.

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  Annual report of the United States Geological Survey to the Secretary of the Interior (1899) (14763065182).jpg 3,312 × 2,284; 1.58 MB
  
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  Dinosaur Tracks in Hamilton County, Texas.pdf 937 × 1,404, 7 pages; 822 KB
  
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  Terlingua stratigraphic column.png 487 × 575; 172 KB
  
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  The deep boring at Spur (1914) (14775922421).jpg 2,796 × 3,648; 1.11 MB