http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f7-subject=Pennsylvania -- Constitutional history -- Sources) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f7-subject%3DPennsylvania%20--%20Constitutional%20history%20--%20Sources Results for your query: docsPerPage=100;f7-subject=Pennsylvania -- Constitutional history -- Sources Thu, 01 Jan 1970 12:00:00 GMT Proceedings and debates of the Convention of the commonwealth of Pennsylvania: to propose amendments to the constitution, commenced ... at Harrisburg, on the second day of May, 1837. Pennsylvania Constitutional Convention(1837-1838), Agg, John, fl. 1816 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