http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f1-subject=Communication and traffic -- United States -- History;smode=simple;subject=Cities and towns -- United States -- History;subject-join=exact) http://catalog.wrhs.org/collections/search?docsPerPage%3D100;f1-subject%3DCommunication%20and%20traffic%20--%20United%20States%20--%20History;smode%3Dsimple;subject%3DCities%20and%20towns%20--%20United%20States%20--%20History;subject-join%3Dexact Results for your query: docsPerPage=100;f1-subject=Communication and traffic -- United States -- History;smode=simple;subject=Cities and towns -- United States -- History;subject-join=exact Thu, 01 Jan 1970 12:00:00 GMT Urban growth and the circulation of information: the United States system of cities, 1790-1840. Pred, Allan Richard, 1936- 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