@misc{indiciaeec862bfac856,
  title = {Water resources data for Pennsylvania, water year 1971; Part 1, Surface water records},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1972},
  doi = {10.3133/wdrpa711},
  url = {https://pubs.usgs.gov/publication/wdrPA711},
  note = {Source identifier: wdrPA711}
}