@misc{indiciaeaef4784ee8ad,
  title = {Selected hydrologic data, Chester County, Pennsylvania},
  author = {Laurence J. McGreevy and Ronald A. Sloto},
  year = {1976},
  doi = {10.3133/70273194},
  url = {https://pubs.usgs.gov/publication/70273194},
  note = {Source identifier: 70273194}
}