TY  - RPRT
TI  - Geologic map of the Leatherwood quadrangle, southeastern Kentucky
AU  - Harold J. Prostka
AU  - Victor M. Seiders
PY  - 1968
DO  - 10.3133/gq723
UR  - https://pubs.usgs.gov/publication/gq723
ID  - gq723
ER  -