@misc{indiciae3ae0858b38b6, title = {Water Resources Data, Pennsylvania, Water Year 1991. Volume 3. Ohio and St. Lawrence River Basins}, author = {J.B. Lescinsky and M.B. Coll and R.W. Siwicki}, year = {1992}, doi = {10.3133/wdrpa913}, url = {https://pubs.usgs.gov/publication/wdrPA913}, note = {Source identifier: wdrPA913} }