U.S. Supreme Court March 1920 casesPanama R.R. Co. v. ToppinForged Steel Wheel Co. v. LewellynKansas City So. Ry. v. Int. Com. CommThe AtlantenEisner v. MacomberOklahoma Gin Co. v. OklahomaSchaefer v. United StatesPenna. Gas Co. v. Pub. Service CommArkansas v. MississippiPierce v. United StatesCarbon Steel Co. v. LewellynPublic Utility Commrs. v. Ynchausti Co.United States v. Schrader's Son, Inc.The South CoastHiawassee River Power Co. v. Carolina-Tennessee Power Co.Minnesota v. WisconsinCollins v. MillerShaffer v. CarterDunbar v. City of New YorkFarncomb v. DenverKansas City So. Ry. Co. v. United StatesUnited States v. U.S. Steel Corp.