@misc{indiciae75f67c60f61a, title = {Reconnaissance of ground-water resources in the Eastern Coal Field Region, Kentucky}, author = {William E. Price and D. S. Mull and Chabot Kilburn}, year = {1962}, doi = {10.3133/wsp1607}, url = {https://pubs.usgs.gov/publication/wsp1607}, note = {Source identifier: wsp1607} }