@misc{indiciaefd90c5036130,
  title = {Map showing geochemical characteristics of the North Fork Smith River Roadless Areas, Del Norte County, California, Curry and Josephine Counties, Oregon},
  author = {Norman J. Page and Carl A. Carlson and Floyd Gray and R.A. Carlson and Paul H. Briggs and Joseph Haffty and E.F. Cooley},
  year = {1985},
  doi = {10.3133/mf1423c},
  url = {https://pubs.usgs.gov/publication/mf1423C},
  note = {Source identifier: mf1423C}
}