TY  - RPRT
TI  - Geologic map of part of the Friendship quadrangle, Lewis and Greenup Counties, Kentucky
AU  - Ralph Leroy Erickson
PY  - 1966
DO  - 10.3133/gq526
UR  - https://pubs.usgs.gov/publication/gq526
ID  - gq526
ER  -