Merchant marine. Laws of 65th Congress relating to merchant marine (MM and ZQ) as listed in Monthly compendium, Apr. 1919. public no. 20. 102, 110, 118, 138, 147, 165, 166, 183, 195, 198, 202, public res. no. 2. and proclamations nos. 1468, 1471, 1436, Executive orders nos. 2651, 2653, 2664, 2696, 2748, 2859 A, 2888, 3017, 3018, 3063, 3064.