@misc{indiciae3074a6cd0be1,
  title = {Shorter contributions to general geology, 1921},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1922},
  doi = {10.3133/pp129},
  url = {https://pubs.usgs.gov/publication/pp129},
  note = {Source identifier: pp129}
}