293 U.S. 172 293 U.S. 172 55 S.Ct. 127 79 L.Ed. 264 ZELLERBACH PAPER CO.v.HELVERING, Commissioner of Internal Revenue (two cases). NATIONAL PAPER PRODUCTS CO. v. SAME. Nos. 37—39. Argued Oct. 17, 1934. Decided Nov. 5, 1934. Messrs. John Francis Neylan and J. Paul Miller, both of San Francisco, Cal., for petitioners. The Attorney General […]