Edited by James E. Palmer and Russell R. Dutcher - University of ...
Edited by James E. Palmer and Russell R. Dutcher - University of ...
Edited by James E. Palmer and Russell R. Dutcher - University of ...
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Anvil Rock S<strong>and</strong>stone filling channels that cutout the Herrin CoalISGS 1979Figure 11-45. Distribution <strong>of</strong> the Walshville channel <strong>and</strong> Energy Shale <strong>and</strong> outcrop <strong>of</strong> the Herrin (No. 6) Coal in southwestern<strong>and</strong> western Illinois. (From Krausse et al., 1978.8