@misc{indiciae600d0daf185e,
  title = {Shorter contributions to general geology, 1919},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1920},
  doi = {10.3133/pp125},
  url = {https://pubs.usgs.gov/publication/pp125},
  note = {Source identifier: pp125}
}