@misc{indiciae603c73d79a98,
  title = {Ground-water levels in the Lower Paleozoic and Precambrian crystalline rocks, of East Bradford and West Bradford Townships, Chester County, Pennsylvania, July and August 1987},
  author = {John A. Garges},
  year = {1988},
  doi = {10.3133/wri884052},
  url = {https://pubs.usgs.gov/publication/wri884052},
  note = {Source identifier: wri884052}
}