TY  - RPRT
TI  - Preliminary geologic map of Pine Mountain in Harlan, Letcher, and Pike Counties, Kentucky
AU  - A.J. Froelich
AU  - D.E. Wolcott
AU  - C. L. Rice
AU  - E. K. Maughan
PY  - 1970
DO  - 10.3133/ofr70131
UR  - https://pubs.usgs.gov/publication/ofr70131
ID  - ofr70131
ER  -