@misc{indiciaef107f24c1281,
  title = {Shorter contributions to general geology, 1928},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1929},
  doi = {10.3133/pp154},
  url = {https://pubs.usgs.gov/publication/pp154},
  note = {Source identifier: pp154}
}