1. Ships. Measurement of vessels, regulations relating to admeasurement of vessels, together with relevant laws of United States, Suez Canal regulations, and Panama Canal rules [effective Mar. 1, 1940, substitute title page and other pages containing corrections]; 1st rev., June 1944. Bookmark Corporate/Agency Authors: Customs Bureau Publisher: Customs Bureau Date: 1944 SuDoc number: C 25.6/3:V 63/t.p./1st rev.,etc.