@misc{indiciae5b46e680318a,
  title = {Construction and use of special drawdown scales for use in prediction of water-level changes throughout heavily pumped areas},
  author = {C.S. Conover and H.O. Reeder},
  year = {1957},
  doi = {10.3133/ofr5724},
  url = {https://pubs.usgs.gov/publication/ofr5724},
  note = {Source identifier: ofr5724}
}