@misc{indiciae079feff4619d,
  title = {Memorandum on pumping test at Ambridge, Pennsylvania},
  author = {D. W. Van Tuyl},
  year = {1950},
  doi = {10.3133/ofr50103},
  url = {https://pubs.usgs.gov/publication/ofr50103},
  note = {Source identifier: ofr50103}
}