U.S. Supreme Court May 1915 casesSpokane Inland R.R. v. WhitleyChicago N.W. Ry. v. GrayParker v. McLainHealy v. Sea Gull Specialty Co.Seaboard Air Line v. TilghmanBooth v. IndianaGeorgia v. Tennessee Copper Co.United States v. Erie R.RCoe v. Armour Fertilizer WorksPenna. R.R. v. Keystone ElevatorEllis v. Int. Com. CommUnited States v. Chi., Burl. Q.R.RCumberland Glass Co. v. De WittErie Railroad v. SolomonBooth-Kelly Co. v. United StatesCollins v. Johnston