@misc{indiciaefae8ffac3c35,
  title = {A summary of geologic and hydrologic data from an exploratory well drilled near Greenwood, Delaware},
  author = {I.H. Kantrowitz and R.H. Johnston},
  year = {1971},
  doi = {10.3133/ofr71167},
  url = {https://pubs.usgs.gov/publication/ofr71167},
  note = {Source identifier: ofr71167}
}