TY  - RPRT
TI  - Preliminary report on the geology of the Senator mine area, Caldwell county, Kentucky
AU  - W. R. Thurston
AU  - G. C. Hardin
AU  - R. D. Trace
PY  - 1943
DO  - 10.3133/ofr437
UR  - https://pubs.usgs.gov/publication/ofr437
ID  - ofr437
ER  -