@misc{indiciae174031a35c1c,
  title = {Structure and oil and gas resources of the Osage Reservation, Oklahoma. T. 24 N., R. 9 E.},
  author = {K. C. Heald and C. F. Bowen},
  year = {1922},
  doi = {10.3133/b686p},
  url = {https://pubs.usgs.gov/publication/b686P},
  note = {Source identifier: b686P}
}