TY  - RPRT
TI  - Geologic map of the Grove Center quadrangle, Kentucky-Illinois and part of the Shawneetown quadrangle, Kentucky
AU  - James Edward Palmer
PY  - 1976
DO  - 10.3133/gq1314
UR  - https://pubs.usgs.gov/publication/gq1314
ID  - gq1314
ER  -