http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f9-subject=Philadelphia -- City hall) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f9-subject%3DPhiladelphia%20--%20City%20hall Results for your query: docsPerPage=100;f9-subject=Philadelphia -- City hall Thu, 01 Jan 1970 12:00:00 GMT Facts in relation to the progressive increase, present condition, and future prospects, of Philadelphia, as connected with the permanent location of public buildings. 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