@misc{indiciae952b15db2202,
  title = {Reports and maps of the Geological Survey released only in the open files, 1952},
  author = {Donald R. Wiesnet and Lois Emily Randall and Benjamin E. Jones},
  year = {1953},
  doi = {10.3133/cir263},
  url = {https://pubs.usgs.gov/publication/cir263},
  note = {Source identifier: cir263}
}