1. Notice to mariners, R. 1-R. 24 (1943), R. 1-R. 24 (1944); Jan. 1, 1943-Dec. 15, 1944. Bookmark Corporate/Agency Authors: Hydrographic Office Publisher: Hydrographic Office Date: [1943-44.] SuDoc number: N 6.11/2:943/1-944/24