@misc{indiciaea4577e42e609, title = {Ground water in the alluvium along the Licking River between Covington and Butler, Kentucky}, author = {Paul D. Ryder}, year = {1975}, doi = {10.3133/ofr75511}, url = {https://pubs.usgs.gov/publication/ofr75511}, note = {Source identifier: ofr75511} }