TY  - RPRT
TI  - Geologic map of the Smith Mills quadrangle, Henderson and Union Counties, Kentucky
AU  - William D. Johnson
AU  - Ronald Lee Norris
PY  - 1974
DO  - 10.3133/gq1215
UR  - https://pubs.usgs.gov/publication/gq1215
ID  - gq1215
ER  -