Category:Coal in the United States - geological literature

Subcategories

This category has only the following subcategory.

Media in category "Coal in the United States - geological literature"

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

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  Coal, oil, gas and electricity; our natural resources (IA coaloilgaselectr00john).pdf 1,302 × 2,095, 120 pages; 6.39 MB
  
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  Coal resources of District Vii (IA coalresourcesofd00kayf).pdf 1,343 × 2,156, 252 pages; 19.86 MB
  
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  Red Rim study area, Green River coal region - resource and potential reclamation evaluation (IA redrimstudyareag00unit).pdf 1,112 × 1,537, 358 pages; 15.21 MB