@misc{indiciaead13f396c0c9,
  title = {Contact metamorphism of the rocks in the Pend Oreille district, northern Idaho},
  author = {J.L. Gillson},
  year = {1930},
  doi = {10.3133/pp158f},
  url = {https://pubs.usgs.gov/publication/pp158F},
  note = {Source identifier: pp158F}
}