@misc{indiciae887787f4993a,
  title = {Map showing some potential effects of petroleum spills on shorelines of the Port Townsend quadrangle, central Puget Sound region, Washington},
  author = {R. F. Keuler},
  year = {1982},
  doi = {10.3133/mf1238},
  url = {https://pubs.usgs.gov/publication/mf1238},
  note = {Source identifier: mf1238}
}