http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f1-format=Periodicals and Newspapers;smode=advanced;subject=Merchant marine;subject-join=exact) http://catalog.wrhs.org/collections/search?docsPerPage%3D100;f1-format%3DPeriodicals%20and%20Newspapers;smode%3Dadvanced;subject%3DMerchant%20marine;subject-join%3Dexact Results for your query: docsPerPage=100;f1-format=Periodicals and Newspapers;smode=advanced;subject=Merchant marine;subject-join=exact Thu, 01 Jan 1970 12:00:00 GMT Merchant vessels of the United States. United States Dept. of Commerce. Bureau of Navigation., United States Bureau of Marine Inspection and Navigation., United States Bureau of Customs., United States Coast Guard. http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT Annual list of merchant vessels of the United States. United States Dept. of the Treasury. Bureau of Statistics., United States Dept. of the Treasury. Bureau of Navigation., United States Dept. of Commerce and Labor. Bureau of Navigation., United States Dept. of Commerce. Bureau of Navigation. http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT List of merchant vessels of the United States, with the official numbers and signal letters awarded to them. United States Dept. of the Treasury. Bureau of Statistics. http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT