@misc{indiciae4cf072da2554,
  title = {Structure and oil and gas resources of the Osage Reservation, Oklahoma. T. 27 N., R. 11 E.},
  author = {H.M. Robinson and R.V.A. Mills},
  year = {1922},
  doi = {10.3133/b686t},
  url = {https://pubs.usgs.gov/publication/b686T},
  note = {Source identifier: b686T}
}