TY  - RPRT
TI  - Geologic map of the Ault quadrangle, northeastern Kentucky
AU  - A. Otis Delaney
AU  - Kenneth John Englund
PY  - 1973
DO  - 10.3133/gq1066
UR  - https://pubs.usgs.gov/publication/gq1066
ID  - gq1066
ER  -