@misc{indiciaecdd29b941428,
  title = {Tin and tungsten deposits at Silver Hill, Spokane County, Washington},
  author = {L. R. Page},
  year = {1942},
  doi = {10.3133/b931h},
  url = {https://pubs.usgs.gov/publication/b931H},
  note = {Source identifier: b931H}
}