@misc{indiciaed2095d513898,
  title = {Mineral resource potential map of the Eagle Rock Roadless Area, Snohomish and King counties, Washington},
  author = {S. E. Church and R. W. Tabor and F. L. Johnson},
  year = {1983},
  doi = {10.3133/mf1380b},
  url = {https://pubs.usgs.gov/publication/mf1380B},
  note = {Source identifier: mf1380B}
}