@misc{indiciaef2ba1f949bd0,
  title = {Aeromagnetic map of part of the Yelm quadrangle, Thurston and Lewis Counties, Washington},
  author = {John R. Henderson and Natalie S. Tyson and Sybil Gilchrist and and others},
  year = {1958},
  doi = {10.3133/gp182},
  url = {https://pubs.usgs.gov/publication/gp182},
  note = {Source identifier: gp182}
}