@misc{indiciae2cc951144190,
  title = {Geologic maps of the Knob Hill, Pine Mountain, Oil Center, and Bena quadrangles, California},
  author = {J. Alan Bartow},
  year = {1986},
  doi = {10.3133/ofr86188},
  url = {https://pubs.usgs.gov/publication/ofr86188},
  note = {Source identifier: ofr86188}
}