TY  - RPRT
TI  - Coal reserves of eastern Kentucky
AU  - John Warfield Huddle
AU  - E.J. Lyons
AU  - H.L. Smith
AU  - J.C. Ferm
PY  - 1963
DO  - 10.3133/b1120
UR  - https://pubs.usgs.gov/publication/b1120
ID  - b1120
ER  -