Four Corners
|
lower part of Princess No. 4, Broas or Torchlight coal zone
|
lower part of Broas coal zone
|
Hindman coal bed
|
lower part of Broas coal zone
|
Hindman or Hazard No. 9 coal
|
lower part of Broas coal zone
|
Hindman, Hazard No. 9 or Helton coal
|
lower part of Broas coal zone
|
eroded
|
Sam's Ridge or middle part of Black Mountain coal zone
|
?
|
?
|
lower Stockton coal zone
|