TY  - RPRT
TI  - Geologic map of the Calvert City quadrangle, Livingston and Marshall Counties, Kentucky
AU  - Dewey Harold Amos
AU  - Warren Irvin Finch
PY  - 1968
DO  - 10.3133/gq731
UR  - https://pubs.usgs.gov/publication/gq731
ID  - gq731
ER  -