@misc{indiciae1c59581d9a98,
  title = {Reconnaissance geologic map of the eastern half of the Klamath Falls (AMS) quadrangle, Lake and Klamath Counties, Oregon},
  author = {G. W. Walker},
  year = {1963},
  doi = {10.3133/mf260},
  url = {https://pubs.usgs.gov/publication/mf260},
  note = {Source identifier: mf260}
}