1. Laws. Supplement, Jan. 1, 1935-Dec. 31, 1940, to Digest of customs and related laws and of decisions thereunder, embodying all changes made in tariff act of 1930 by statute, by Presidential Proclamation under sec. 336 of that act, and pursuant to foreign trade agreements negotiated under sec. 350 of that act; compiled by Thomas Jefferson Doherty. Bookmark Corporate/Agency Authors: Customs Bureau and Treasury Department Publisher: Customs Bureau Date: 1941 SuDoc number: T 17.6:935/supp.