Supreme Court of Oklahoma May 1970 casesBatt v. City of TulsaBoard of Trustees of Pol. Pen. Ret. Sys v. FarisEast Central Oklahoma Electric Cooperative, Inc. v. Public Service Co. of OklahomaState ex Rel. Oklahoma Bar Ass'n v. ScanlandAvco Corp. v. SwartzlanderMulkey v. StateTulsa Exposition Fair Corp. v. Bd. of Co. Com'rsMarple v. HinsonPerry v. City of Oklahoma CityNorthwestern Mut. Ins. Co of Seattle v. RichardsonYates v. GreenhawKelley v. RisenhooverBill Hodges Truck Company v. WilliamsWalker v. DuncanCarignan v. StateFirestone Tire Rubber Company v. BarnettHall v. Sullivan-Dollars, Inc.