@misc{indiciaeb561cf93f6d0,
  title = {Mineral resources of the Zwagg Island Wilderness Study Area, Curry County, Oregon},
  author = {J. R. Berquist and H. D. King and E.L. McHugh},
  year = {1988},
  doi = {10.3133/ofr88257},
  url = {https://pubs.usgs.gov/publication/ofr88257},
  note = {Source identifier: ofr88257}
}