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Carboniferous - Breathitt formation; Lee formation; Corbin conglomerate-lentil; Rockcastle conglomerate-lentil; Pennington shale; Newman limestone; Waverly formation (1) |
Devonian - Chattanooga shale; Panola formation (1) |
Geology -- United States --Maps (1) |
Geology--Kentucky--Maps (1) |
Silurian - Panola formation (1) |