TY  - RPRT
TI  - Geologic map of the Dawson Springs SE quadrangle, Christian and Hopkins Counties, Kentucky
AU  - Robert Denny Trace
PY  - 1977
DO  - 10.3133/gq1365
UR  - https://pubs.usgs.gov/publication/gq1365
ID  - gq1365
ER  -