http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f2-subject=United States Boundaries) http://catalog.wrhs.org/collections/search?docsPerPage%3D100;f2-subject%3DUnited%20States%20Boundaries Results for your query: docsPerPage=100;f2-subject=United States Boundaries Thu, 01 Jan 1970 12:00:00 GMT Boundaries of the United States and of the several states and territories, with a historical sketch of the territorial changes. Gannett, Henry, 1846-1914, Geological Survey (U.S.) 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