http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Merchant vessels in North and South American trade, Atlantic and Gulf Coasts
Naval Communications Service, Department of Navy
Monthly report on preparation of shore-to-ship radiograms, and schedule for communications with individual vessels. Reports include data on rates for shore stations.
Electronic reproduction. [Bethesda, Md.] : ProQuest, 2014. digital, PDF file. ProQuest U.S. Executive Branch Documents Mode of access: World Wide Web via ProQuest website.