@misc{indiciae6259c71e15b9,
  title = {Shorter contributions to general geology, 1914},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1915},
  doi = {10.3133/pp90},
  url = {https://pubs.usgs.gov/publication/pp90},
  note = {Source identifier: pp90}
}