http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f1-subject=United States;f2-subject=Physical geography -- United States) http://catalog.wrhs.org/collections/search?docsPerPage%3D100;f1-subject%3DUnited%20States;f2-subject%3DPhysical%20geography%20--%20United%20States Results for your query: docsPerPage=100;f1-subject=United States;f2-subject=Physical geography -- United States Thu, 01 Jan 1970 12:00:00 GMT The United States: facts and figures illustrating the physical geography of the country, and its material resources; supplement I. population, immigration, irrigation. Whitney, J. D. (Josiah Dwight), 1819-1896 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 The United States: facts and figures illustrating the physical geography of the country, and its material resources. Whitney, J. D. (Josiah Dwight), 1819-1896 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