TY - RPRT TI - Structure and oil and gas resources of the Osage Reservation, Oklahoma. Tps. 26 and 27 N., R. 12 E. AU - P. V. Roundy AU - K. C. Heald AU - G. B. Richardson PY - 1922 DO - 10.3133/b686z UR - https://pubs.usgs.gov/publication/b686Z ID - b686Z ER -