Supreme Court of Oklahoma July 1946 casesJackson Materials Co. v. Grand River Dam AuthorityBlack, Sivalls Bryson, Inc., v. RhoneJohnston v. PenwellHinkle v. Board of Com'rs of Oklahoma CountyBoard of Regents v. Childers, State AuditorGilliland et al. v. ShumanGoodwin v. Board of Ed. of School Dist. No. 23