http://www.rssboard.org/rss-specification 720 XTF Search Results (freeformQuery=government;expand=subject;f1-subject=United States -- Maps) http://catalog.wrhs.org/collections/search?freeformQuery%3Dgovernment;expand%3Dsubject;f1-subject%3DUnited%20States%20--%20Maps Results for your query: freeformQuery=government;expand=subject;f1-subject=United States -- Maps Thu, 01 Jan 1970 12:00:00 GMT Geographical exploration and topographic mapping by the United States government, 1777-1902, as reflected in official records: discussion. Friis, Herman Ralph, 1905-, United States National Archives., Pan American Consultation on Geography (3rd : 1952 : Washington, D.C.) 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