MD Pennsylvania October 1947 casesMacDonald Intern., Inc. v. Vulcan Iron Works, Inc.McComb v. C.H. Musselman Co.Bozar v. Central Penn. Quarry, Strip. Const.O'Malley v. HiattAmerican Sur. Co. of New York v. First Nat. Bank of NewfoundlandWoods v. Glen Alden Coal Co.