@misc{indiciae480b4543051b,
  title = {Geomorphic map of western Whatcom County, Washington},
  author = {Dori J. Kovanen and Ralph A. Haugerud and Don J. Easterbrook},
  year = {2020},
  doi = {10.3133/sim3406},
  url = {https://pubs.usgs.gov/publication/sim3406},
  note = {Source identifier: sim3406}
}