@misc{indiciaed84225f54ff1,
  title = {Preliminary geologic map of the Skykomish River 1:100,000 quadrangle, Washington},
  author = {R. W. Tabor and V. A. Frizzell and D. B. Booth and J. T. Whetten and R. B. Waitt and R. E. Zartman},
  year = {1982},
  doi = {10.3133/ofr82747},
  url = {https://pubs.usgs.gov/publication/ofr82747},
  note = {Source identifier: ofr82747}
}