@misc{indiciae002bf0785276, title = {Water resources data for Pennsylvania; Volume 2, Susquehanna and Potomac River basins; water year 1975}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1976}, doi = {10.3133/wdrpa752}, url = {https://pubs.usgs.gov/publication/wdrPA752}, note = {Source identifier: wdrPA752} }