U.S. Supreme Court January 1920 casesWinchester v. Winchester Water WorksSilverthorne Lumber Co. v. United StatesEastern Extension Tel. Co. v. U.S.Western Union Tel. Co. v. BoegliSt. Louis, I. Mt. So. Ry. v. United StatesUnited States v. PolandBirge-Forbes Co. v. HeyeSchall v. CamorsUnited States v. Standard BreweryMergenthaler Linotype Co. v. DavisHays v. Port of SeattleSo. Pac. Co. v. Industrial Accident CommChipman, Ltd. v. Jeffery Co.Napa Valley Co. v. R.R. CommThe Mail Divisor CasesStroud v. United StatesMaryland Casualty Co. v. United StatesRex v. United StatesDuhne v. New JerseyJacob Ruppert v. CaffeyProducers Transp. Co. v. R.R. Comm