@misc{indiciae336d6915c7a4, title = {Structure and oil and gas resources of the Osage Reservation, Oklahoma. Tps. 24 and 25 N., R. 8 E.}, author = {K. C. Heald and K.F. Mather}, year = {1922}, doi = {10.3133/b686m}, url = {https://pubs.usgs.gov/publication/b686M}, note = {Source identifier: b686M} }