@misc{indiciae1e7fe8992941,
  title = {Short papers in geology, hydrology, and topography; articles 120-179},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1962},
  doi = {10.3133/pp450d},
  url = {https://pubs.usgs.gov/publication/pp450D},
  note = {Source identifier: pp450D}
}