@misc{indiciae8b4ed10c969e,
  title = {Geologic map of the Eagle Rock and Glacier Peak Roadless Areas, Snohomish and King counties, Washington},
  author = {R. W. Tabor and V. A. Frizzell and R.S. Yeats and J. T. Whetten},
  year = {1982},
  doi = {10.3133/mf1380a},
  url = {https://pubs.usgs.gov/publication/mf1380A},
  note = {Source identifier: mf1380A}
}