TY  - RPRT
TI  - Preliminary coal map of the Cornettsville quadrangle, Perry, Knott, Letcher, Harlan, and Leslie Counties, Kentucky
AU  - John Edward Johnston
AU  - Philip T. Stafford
AU  - Stewart W. Welch
PY  - 1955
DO  - 10.3133/coal22
UR  - https://pubs.usgs.gov/publication/coal22
ID  - coal22
ER  -