TY  - RPRT
TI  - Geologic map of the Valley Station quadrangle, and part of the Kosmosdale quadrangle, north-central Kentucky
AU  - Roy Clark Kepferle
PY  - 1972
DO  - 10.3133/gq962
UR  - https://pubs.usgs.gov/publication/gq962
ID  - gq962
ER  -