http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f277-subject=Mississippi River -- History) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f277-subject%3DMississippi%20River%20--%20History Results for your query: docsPerPage=100;f277-subject=Mississippi River -- History Thu, 01 Jan 1970 12:00:00 GMT Master of the Mississippi: Henry Shreve and the conquest of the Mississippi. Dorsey, Florence L. 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 The keelboat age on western waters. Baldwin, Leland Dewitt, 1897-, Western Pennsylvania Historical Survey 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 Steamboating on the Upper Mississippi. Petersen, William John, 1901-, State Historical Society of Iowa 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 Steamboating on the upper Mississippi, the water way to Iowa: some river history. Petersen, William John, 1901-, State Historical Society of Iowa 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