@misc{indiciae54abb2f9b699,
  title = {Short papers in geology and hydrology, articles 1-59},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1963},
  doi = {10.3133/pp475b},
  url = {https://pubs.usgs.gov/publication/pp475B},
  note = {Source identifier: pp475B}
}