@misc{indiciae8eecd2d76688,
  title = {Altitude and configuration of the potentiometric surface in Honey Brook and West Nantmeal Townships, and Honey Brook and Elverson Boroughs, Chester County, Pennsylvania, April through September 1997},
  author = {Kenneth S. Eden},
  year = {1998},
  doi = {10.3133/ofr9893},
  url = {https://pubs.usgs.gov/publication/ofr9893},
  note = {Source identifier: ofr9893}
}