http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f1-subject=Mississippi River Valley -- Description and travel;smode=advanced;subject=Mississippi River;subject-join=exact) http://norton.wrhs.org/collections/search?docsPerPage%3D100;f1-subject%3DMississippi%20River%20Valley%20--%20Description%20and%20travel;smode%3Dadvanced;subject%3DMississippi%20River;subject-join%3Dexact Results for your query: docsPerPage=100;f1-subject=Mississippi River Valley -- Description and travel;smode=advanced;subject=Mississippi River;subject-join=exact Thu, 01 Jan 1970 12:00:00 GMT Riparian lands of the Mississippi River, past--present--prospective: being a collection of essays and discussions of problems affecting the improvement of navigation of the Mississippi River, bank protection, harbor improvement, its levee system and the permanent deepening of the channel at its mouth, together with some legal aspects and economic features, by various contributors; also a brief review of the attractions of, and the possibilities of development in, the largest alluvial basin in the world. Tompkins, Frank H. http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT