http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f255-subject=Pontoon bridges) http://norton.wrhs.org/collections/search?docsPerPage%3D100;f255-subject%3DPontoon%20bridges Results for your query: docsPerPage=100;f255-subject=Pontoon bridges Thu, 01 Jan 1970 12:00:00 GMT Systems of military bridges in use by the United States Army: those adopted by the great European powers, and such as are employed in British India. With directions for the preservation, destruction, and re-establishment of bridges. Cullum, George W. (George Washington), 1809-1892 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