TY  - RPRT
TI  - Geologic map of the Isonville quadrangle, eastern Kentucky
AU  - Kenneth John Englund
AU  - A. Otis Delaney
PY  - 1966
DO  - 10.3133/gq501
UR  - https://pubs.usgs.gov/publication/gq501
ID  - gq501
ER  -