http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f1-subject=United States -- History;f2-format=Book;f3-subject=United States -- Historical geography;format=Book) http://catalog.wrhs.org/collections/search?docsPerPage%3D100;f1-subject%3DUnited%20States%20--%20History;f2-format%3DBook;f3-subject%3DUnited%20States%20--%20Historical%20geography;facet-format%3DBook Results for your query: docsPerPage=100;f1-subject=United States -- History;f2-format=Book;f3-subject=United States -- Historical geography;facet-format=Book Thu, 01 Jan 1970 12:00:00 GMT The shaping of America: a geographical perspective on 500 years of history. Meinig, D. W. (Donald William), 1924- 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 American history and its geographic conditions. Semple, Ellen Churchill, 1863-1932 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