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  • File:C605-Figure-42.jpg
    {{Galatia Channel Image ...erpretive cross section of the Herrin Coal, Walshville channel, and Energy Shale.
    (2,631 × 1,459 (1.04 MB)) - 15:54, 11 July 2020
  • File:C605-Figure-43.jpg
    {{Galatia Channel Image ...low-sulfur coal are all associated with thick Energy Shale adjacent to the channel.
    (1,812 × 2,639 (555 KB)) - 13:54, 23 August 2023
  • |tree2=Walshville Member Nelson, W.J., P.H. Heckel and J.M. Obrad, 2022, Pennsylvanian Subsystem in Illinois: Illinois State Geolo
    13 KB (2,002 words) - 16:39, 9 February 2022
  • |category6=Shale |tree2=Energy Shale Member
    16 KB (2,370 words) - 16:39, 9 February 2022
  • |category6=Coal |tree2=Herrin Coal Member
    18 KB (2,748 words) - 16:35, 9 February 2022