@misc{indiciae5e2e80231807,
  title = {Geologic map of the Duwamish Head quadrangle, King and Kitsap Counties, Washington},
  author = {Howard Hamilton Waldron},
  year = {1967},
  doi = {10.3133/gq706},
  url = {https://pubs.usgs.gov/publication/gq706},
  note = {Source identifier: gq706}
}