@misc{indiciae379c5637cf81,
  title = {Hydraulic conversion tables and convenient equivalents},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1919},
  doi = {10.3133/wsp425c},
  url = {https://pubs.usgs.gov/publication/wsp425C},
  note = {Source identifier: wsp425C}
}