@misc{indiciae3dda10f05c11,
  title = {Preliminary geologic map of the Snoqualmie Pass 1:100,000 Quadrangle, Washington},
  author = {V. A. Frizzell and R. W. Tabor and D. B. Booth and K.M. Ort and R. B. Waitt},
  year = {1984},
  doi = {10.3133/ofr84693},
  url = {https://pubs.usgs.gov/publication/ofr84693},
  note = {Source identifier: ofr84693}
}