U.S. Supreme Court December 1980 casesDelaware State College v. RicksVincent v. TexasUnited States v. WillEnvironmental Protection Agency v. National Crushed Stone Ass'nFederal Insurance v. Solo Cup Co.Pacileo v. WalkerBaltimore Co. v. Raymond Int. BuildersWisconsin v. IllinoisPotomac Electric Power Co. v. Director, OWCPUnited States Fidelity & Guaranty Co. v. HendersonU.S. Railroad Retirement Bd. v. FritzWestern Air Lines v. Inter. Travel Arrangers, Inc.Kramer Motors v. British LeylandWood Walker v. Marbury ManagementWebb's Fabulous Pharmacies, Inc. v. Beckwith