http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f5-subject=Canals -- Middle Atlantic States) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f5-subject%3DCanals%20--%20Middle%20Atlantic%20States Results for your query: docsPerPage=100;f5-subject=Canals -- Middle Atlantic States 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) https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc https://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT