Category:Petroleum in Illinois

Subcategories

This category has only the following subcategory.

Media in category "Petroleum in Illinois"

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

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  Bulletin of the Geological Society of America (1917) (20261425210).jpg 1,932 × 3,444; 1.28 MB
  
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  Oil investigations in 1917 and 1918; Petroleum in Illinois in 1917 and 1918 (IA oilinvestigation00illi).pdf 1,362 × 2,364, 180 pages; 14.53 MB
  
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  The petroleum industry of southeastern Illinois (IA petroleumindustr00blatrich).pdf 812 × 1,262, 136 pages; 19.85 MB
  
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  The oil fields of Crawford and Lawrence counties (1913) (14780190694).jpg 3,576 × 1,472; 858 KB