1. Internal revenue code. Supplement 1, Jan. 3, 1939-Jan. 3, 1941, to Internal revenue code, v. 53, pt. 1, of Statutes at large, containing sections or parts of sections of Internal revenue code added or expressly amended by laws enacted by 76th Congress also laws impliedly amending or otherwise affecting Internal revenue code, with tables of citations to statutes; [prepared by L. L. Stratton]. Bookmark Corporate/Agency Authors: Internal Revenue Bureau and Treasury Department Publisher: Internal Revenue Bureau Date: 1941 SuDoc number: T 22.9:939/supp.1