TY  - RPRT
TI  - Geologic map of the Lola quadrangle, Livingston and Crittenden Counties, Kentucky
AU  - Robert Denny Trace
PY  - 1976
DO  - 10.3133/gq1288
UR  - https://pubs.usgs.gov/publication/gq1288
ID  - gq1288
ER  -