TY  - RPRT
TI  - Geologic map of the Blandville quadrangle, Ballard and Carlisle Counties, Kentucky
AU  - Wilds W. Olive
PY  - 1971
DO  - 10.3133/gq938
UR  - https://pubs.usgs.gov/publication/gq938
ID  - gq938
ER  -