http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f1-format=Book;f2-subject=United States -- Description and travel;f3-subject=Physical geography -- United States;smode=advanced) http://norton.wrhs.org/collections/search?docsPerPage%3D100;f1-format%3DBook;f2-subject%3DUnited%20States%20--%20Description%20and%20travel;f3-subject%3DPhysical%20geography%20--%20United%20States;smode%3Dadvanced Results for your query: docsPerPage=100;f1-format=Book;f2-subject=United States -- Description and travel;f3-subject=Physical geography -- United States;smode=advanced Thu, 01 Jan 1970 12:00:00 GMT Mission of the North American people, geographical, social, and political. Gilpin, William, 1822-1894 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 The central gold region: The grain, pastoral and gold regions of North America. With some new views of its physical geography; and observations on the Pacific railroad. Gilpin, William, 1822-1894 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