@misc{indiciae873969b79f1a, title = {Geologic map of the Hibernia 7 1/2-minute Quadrangle, central Kentucky}, author = {Samuel L. Moore}, year = {1975}, doi = {10.3133/ofr75600}, url = {https://pubs.usgs.gov/publication/ofr75600}, note = {Source identifier: ofr75600} }