Dist of Columbia July 1957 casesUnited States v. Freeman.Electrical Contractors Ass'n of District of Columbia v. McLaughlinAircoach Transp. Ass'n v. Atchison, Topeka S.F. Ry. Co.Barnett v. Riggs Nat. Bank of Washington, D.C.Schwebel v. OrrickCampbell v. District of Columbia