TY - RPRT TI - Preliminary geologic map of part of the Levias-Crittenden Spring fault system, Crittenden County, Kentucky AU - G. C. Hardin AU - R. D. Trace AU - W.H. Hass AU - R. W. Lemke AU - A.H. Sutton PY - 1944 DO - 10.3133/ofr4412 UR - https://pubs.usgs.gov/publication/ofr4412 ID - ofr4412 ER -