35 F. Supp. 570 MARYLAND CASUALTY CO. v. UNITED CORPORATION OF MASSACHUSETTS et al. SAME v. MEXICAN PETROLEUM CORPORATION et al. Civ. A. Nos. 34, 35.United States District Court, D. Massachusetts. November 4, 1940. David Burstein, Hale Dorr, and Harry B. White, all of Boston, Mass., for plaintiff. John J. Burns, Gerald May, and Burns […]