http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;smode=simple;subject=Mississippi River -- History;subject-join=exact) http://catalog.wrhs.org/collections/search?docsPerPage%3D100;smode%3Dsimple;subject%3DMississippi%20River%20--%20History;subject-join%3Dexact Results for your query: docsPerPage=100;smode=simple;subject=Mississippi River -- History;subject-join=exact Thu, 01 Jan 1970 12:00:00 GMT The keelboat age on western waters. Baldwin, Leland Dewitt, 1897-, Western Pennsylvania Historical Survey 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 Master of the Mississippi: Henry Shreve and the conquest of the Mississippi. Dorsey, Florence L. 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 Steamboating on the Upper Mississippi. Petersen, William John, 1901-, State Historical Society of Iowa 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 Steamboating on the upper Mississippi, the water way to Iowa: some river history. Petersen, William John, 1901-, State Historical Society of Iowa 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