http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1943 Supplement to Hydrographic Office Publication No. 84, Sailing Directions for the West Coasts of Mexico and Central America, Corrections and additions from Notices to Mariners and other sources from date of publication (Dec. 1, 1937) to Jan. 1, 1943
1 online resource (15 pages), digital, PDF file
Electronic reproduction. [Bethesda, Md.] : ProQuest, 2016 digital, PDF file. ProQuest U.S. Executive Branch Documents Mode of access: World Wide Web via ProQuest website.