TY - RPRT TI - Subsurface geology and oil and gas resources of Osage County, Oklahoma. Part 8, Parts of township 20 north, ranges 9 and 10 east, and township 21 north, ranges 8 and 9 east and all of township 21 north, range 10 east AU - C. T. Kirk AU - W. R. Dillard AU - Otto Leatherock AU - H. D. Jenkins PY - 1941 DO - 10.3133/b900h UR - https://pubs.usgs.gov/publication/b900H ID - b900H ER -