http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f114-subject=Middle Atlantic States -- Economic conditions -- Periodicals) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f114-subject%3DMiddle%20Atlantic%20States%20--%20Economic%20conditions%20--%20Periodicals Results for your query: docsPerPage=100;f114-subject=Middle Atlantic States -- Economic conditions -- Periodicals Thu, 01 Jan 1970 12:00:00 GMT Working papers from the Regional Economic History Research Center. 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