@misc{indiciae319d19e5510b,
  title = {Geochemical map of the Mount Hood Wilderness, Clackamas and Hood River counties, Oregon},
  author = {T. E. Keith and K.E. Bargar and M.H. Beeson},
  year = {1982},
  doi = {10.3133/mf1379c},
  url = {https://pubs.usgs.gov/publication/mf1379C},
  note = {Source identifier: mf1379C}
}