http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f4-subject=Mellon, Thomas, -- 1813-1908) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f4-subject%3DMellon,%20Thomas,%20--%201813-1908 Results for your query: docsPerPage=100;f4-subject=Mellon, Thomas, -- 1813-1908 Thu, 01 Jan 1970 12:00:00 GMT The Mellons of Pittsburgh. Denton, Frank Richard, 1899-, Newcomen Society (Great Britain) American Branch 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