TY  - RPRT
TI  - Geologic map of the Powersburg quadrangle and part of the Pall Mall quadrangle, Wayne and Clinton Counties, Kentucky
AU  - Richard Quintin Lewis
PY  - 1977
DO  - 10.3133/gq1377
UR  - https://pubs.usgs.gov/publication/gq1377
ID  - gq1377
ER  -