http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f277-subject=Shipping -- Mississippi River) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f277-subject%3DShipping%20--%20Mississippi%20River Results for your query: docsPerPage=100;f277-subject=Shipping -- Mississippi River Thu, 01 Jan 1970 12:00:00 GMT Proceedings. River Improvement Convention (1867 : Saint Louis, Mo.)., Union Merchants' Exchange of St. Louis (Saint Louis, Mo.) https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT Memorial of the citizens of Cincinnati to the Congress of the United States: relative to the navigation of the Ohio and Mississippi rivers. Hall, James, 1793-1868, Miscellaneous Pamphlet Collection (Library of Congress), Joseph Meredith Toner Collection (Library of Congress) https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT Memorial of the citizens of Cincinnati: to the Congress of the United States, relative to the navigation of the Ohio and Mississippi Rivers. Cincinnati (Ohio) Citizens., Hall, James, 1793-1868 https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT