D. Maryland February 1972 casesHartner v. Baltimore Reg. Jt. Bd. of Amal. Cloth. Wkrs.United States v. FocarileUgiansky v. Flynn and Emrich CompanyAssociated Metals & Minerals Corp. v. 4,000 odd tons of magnesium & Hellenic Lines, Ltd.Sager v. JohnsonInland Oil and Chemical Corp. v. United States