Dist of Columbia July 1974 casesStern v. Lucy Webb Hayes National Training School for Deaconesses & MissionariesPublic Citizen v. F. SampsonUnited States v. MitchellU.S. v. EhrlichmanAgosti v. HugeDitlow v. ShultzLeone v. Mobil Oil Corp.Canadian Pacific Limited v. United StatesUnited States of America v. General Motors Corp.U.S. v. International Harvester CompanyHoffa v. SaxbeEdwards v. SchlesingerGreen v. KleindienstTrans World Airlines, Inc. v. Federal Energy OfficeUnited States v. EhrlichmanExxon Corp. v. Federal Energy Office