http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f277-subject=John G. Johnson Collection, Philadelphia) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f277-subject%3DJohn%20G.%20Johnson%20Collection,%20Philadelphia Results for your query: docsPerPage=100;f277-subject=John G. Johnson Collection, Philadelphia Thu, 01 Jan 1970 12:00:00 GMT Treasures of the Philadelphia Museum of Art and the John G. Johnson Collection. Philadelphia Museum of Art, Marcus, George H. 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