TY - RPRT TI - Preliminary report on the geology of part of the Babb fault system, Crittenden and Livingston Counties, Kentucky AU - G. C. Hardin AU - W. R. Thurston AU - R. D. Trace AU - H. E. Rothrock PY - 1943 DO - 10.3133/ofr435 UR - https://pubs.usgs.gov/publication/ofr435 ID - ofr435 ER -