@misc{indiciae0c19ecfc2c5d,
  title = {Geologic map of the Northport quadrangle, Washington},
  author = {Robert G. Yates and Fred K. Miller and B. Vaughan Marshall and David W. Baker},
  year = {1969},
  doi = {10.3133/ofr69324},
  url = {https://pubs.usgs.gov/publication/ofr69324},
  note = {Source identifier: ofr69324}
}