Flat Rock Quadrangle
Revision as of 15:32, October 26, 2022 by Alan.Myers (talk | contribs) (Created page with "__NOTOC__ ==Mining in the Flat Rock Quadrangle== The Bristol Hill Coal was mined in the Flat Rock Quadrangle. The coal was less than 3 feet thick, but shallow in many places (less than 20 feet deep) and easily surface-mined. The mines were small, local mines that did not operate long or excavate large areas. ==Map and Directory PDF Download== [https://wikiimage.isgs.illinois.edu/ilmines/webfiles/topo-mines/Flat-Rock.pdf Coal Mines In Illinois Flat Rock Quadrangle]</br>...")
Mining in the Flat Rock Quadrangle
The Bristol Hill Coal was mined in the Flat Rock Quadrangle. The coal was less than 3 feet thick, but shallow in many places (less than 20 feet deep) and easily surface-mined. The mines were small, local mines that did not operate long or excavate large areas.
Map and Directory PDF Download
Coal Mines In Illinois Flat Rock Quadrangle