Supreme Court of Oklahoma January 1957 casesIn re Cobb's EstateConliff v. HallSpangenburg v. Aetna Life Insurance CompanyChickasha Cotton Oil Company v. HancockLance v. SmithHAYWARD v. GINNKansas City Southern Railway Company v. FergusonCopeland Oil Company v. ParkerWakefield v. StateParnacher v. MountSample v. CampbellGrand Lodge of Oklahoma, Etc. v. WebbHarjo's Heirs v. StandleyFarrar v. MurphyOklahoma Operating Co. v. State Dry Cleaners BoardDwelle v. Greenshields