TY  - RPRT
TI  - Geologic map of the Williamstown quadrangle, Grant and Pendleton Counties, Kentucky
AU  - Stanley J. Luft
PY  - 1973
DO  - 10.3133/gq1104
UR  - https://pubs.usgs.gov/publication/gq1104
ID  - gq1104
ER  -