@misc{indiciae7cc85aeb464c,
  title = {Structure and oil and gas resources of the Osage Reservation, Oklahoma. T. 27 N., R. 9 E.},
  author = {D. E. Winchester},
  year = {1922},
  doi = {10.3133/b686c},
  url = {https://pubs.usgs.gov/publication/b686C},
  note = {Source identifier: b686C}
}