@misc{indiciae269d2581d084, title = {Hydrogeology of the Scioto River Valley near Piketon, south-central Ohio}, author = {Stanley Eugene Norris and Richard E. Fidler}, year = {1969}, doi = {10.3133/wsp1872}, url = {https://pubs.usgs.gov/publication/wsp1872}, note = {Source identifier: wsp1872} }