http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f1-format=Book;f2-subject=Baltimore (Md.) -- Commerce) http://catalog.wrhs.org/collections/search?docsPerPage%3D100;f1-format%3DBook;f2-subject%3DBaltimore%20(Md.)%20--%20Commerce Results for your query: docsPerPage=100;f1-format=Book;f2-subject=Baltimore (Md.) -- Commerce Thu, 01 Jan 1970 12:00:00 GMT South American trade of Baltimore. Rutter, Frank Roy, 1874-1926 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 The Philadelphia-Baltimore trade rivalry, 1780-1860. Livingood, James Weston. 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