http://www.rssboard.org/rss-specification 720 XTF Search Results (docsPerPage=100;f10-subject=New York World's Fair -- (1939 : -- New York, N.Y.)) https://catalog.wrhs.org/collections/search?docsPerPage%3D100;f10-subject%3DNew%20York%20World's%20Fair%20--%20(1939%20%3A%20--%20New%20York,%20N.Y.) Results for your query: docsPerPage=100;f10-subject=New York World's Fair -- (1939 : -- New York, N.Y.) Thu, 01 Jan 1970 12:00:00 GMT World's fair collectibles: Chicago, 1933 and New York, 1939. Rossen, Howard M., 1936- 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