304 U.S. 156 304 U.S. 156 58 S.Ct. 771 82 L.Ed. 1262 UNITED STATES et al.v.PAN AMERICAN PETROLEUM CORPORATION et al. SAME v. HUMBLE OIL & REFINING CO. et al. Nos. 514, 530. Argued March 29—30, 1938. Decided April 25, 1938. Appeal from the District Court of the United States for the Eastern District of […]
