@misc{indiciae688074409e91,
  title = {Geologic map and sections of the Metaline mining district, Pend Oreille County, Washington},
  author = {McClelland G. Dings and Robert Giertz Yates},
  year = {1956},
  doi = {10.3133/ofr5638},
  url = {https://pubs.usgs.gov/publication/ofr5638},
  note = {Source identifier: ofr5638}
}