TY  - RPRT
TI  - Geologic map of the Spring Lick quadrangle, western Kentucky
AU  - Benjamin Gildersleeve
AU  - William D. Johnson
PY  - 1978
DO  - 10.3133/gq1475
UR  - https://pubs.usgs.gov/publication/gq1475
ID  - gq1475
ER  -