@misc{indiciae66196acc7d5d, title = {Index of surface-water records, part 3, Ohio River basin, to September 30, 1948}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1948}, doi = {10.3133/cir39}, url = {https://pubs.usgs.gov/publication/cir39}, note = {Source identifier: cir39} }