http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;expand=subject;f1-subject=United States -- Maps;f2-subject=United States -- Surveys;freeformQuery=government) http://catalog.wrhs.org/collections/search?docsPerPage%3D100;expand%3Dsubject;f1-subject%3DUnited%20States%20--%20Maps;f2-subject%3DUnited%20States%20--%20Surveys;freeformQuery%3Dgovernment Results for your query: docsPerPage=100;expand=subject;f1-subject=United States -- Maps;f2-subject=United States -- Surveys;freeformQuery=government 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