http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;smode=simple;subject=Railroads -- Middle Atlantic States;subject-join=exact) http://catalog.wrhs.org/collections/search?docsPerPage%3D100;smode%3Dsimple;subject%3DRailroads%20--%20Middle%20Atlantic%20States;subject-join%3Dexact Results for your query: docsPerPage=100;smode=simple;subject=Railroads -- Middle Atlantic States;subject-join=exact Thu, 01 Jan 1970 12:00:00 GMT Canals and railroads of the Mid-Atlantic states, 1800-1860. Baer, Christopher T., Porter, Glenn., Mulligan, William H., Regional Economic History Research Center (Eleutherian Mills-Hagley Foundation) 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