Federal Circuit April 1975 casesAmerican Fidelity Fire Insurance Co. v. U.S.Hoover v. United StatesEstate of Bogley v. United StatesAmax Fly Ash Corp. v. United StatesCumberland Mineral Company v. United StatesSun Oil Company v. United StatesManpower, Inc. of Tidewater v. United StatesPhipps v. United StatesUnited States v. Pueblo of San IldefonsoAbruzzo v. United States