@misc{indiciaef3c29453643c,
  title = {Preliminary geologic map of Seattle and vicinity, Washington},
  author = {H.H. Waldron and B.A. Liesch and D. R. Mullineaux and D. R. Crandell},
  year = {1962},
  doi = {10.3133/i354},
  url = {https://pubs.usgs.gov/publication/i354},
  note = {Source identifier: i354}
}