@misc{indiciae91c0ce481ce4,
  title = {Map showing abundance and distribution of silver in stream-sediment samples, Medford 1 degree by 2 degrees Quadrangle, Oregon-California},
  author = {Charles L. Whittington and David J. Grimes and Reinhard W. Leinz},
  year = {1985},
  doi = {10.3133/mf1383h},
  url = {https://pubs.usgs.gov/publication/mf1383H},
  note = {Source identifier: mf1383H}
}