TY  - RPRT
TI  - Geologic map of the Sulphur Well quadrangle, Metcalfe and Green Counties, Kentucky
AU  - John Mark Cattermole
PY  - 1966
DO  - 10.3133/gq555
UR  - https://pubs.usgs.gov/publication/gq555
ID  - gq555
ER  -