TY  - RPRT
TI  - Principal coal beds in the Buckhorn quadrangle, Breathitt, Leslie, and Perry Counties, Kentucky
AU  - Philip T. Stafford
AU  - Kenneth J. Englund
PY  - 1953
DO  - 10.3133/coal15
UR  - https://pubs.usgs.gov/publication/coal15
ID  - coal15
ER  -