@misc{indiciae99333df3ffbf,
  title = {Geologic map for the Loomis quadrangle, Okanogan County, Washington},
  author = {Kenneth F. Fox and C. Dean Rinehart},
  year = {1968},
  doi = {10.3133/ofr68105},
  url = {https://pubs.usgs.gov/publication/ofr68105},
  note = {Source identifier: ofr68105}
}