@misc{indiciaee146ae1f55ac,
  title = {Mineral resources of the North Sisters Rocks Wilderness Study Area, Curry County, Oregon},
  author = {S.A. Minor and H. D. King and H. W. Campbell},
  year = {1988},
  doi = {10.3133/ofr8812},
  url = {https://pubs.usgs.gov/publication/ofr8812},
  note = {Source identifier: ofr8812}
}