TY  - RPRT
TI  - Geologic map of the Keokee quadrangle, Virginia-Kentucky
AU  - Ralph L. Miller
AU  - John B. Roen
PY  - 1971
DO  - 10.3133/gq851
UR  - https://pubs.usgs.gov/publication/gq851
ID  - gq851
ER  -