http://www.rssboard.org/rss-specification 720 XTF Search Results (f1-subject=History;f2-subject=Baseball) http://catalog.wrhs.org/collections/search?f1-subject%3DHistory;f2-subject%3DBaseball Results for your query: f1-subject=History;f2-subject=Baseball Thu, 01 Jan 1970 12:00:00 GMT Heaven, at East 66th and Lexington. Ward, Edward R., 1946- http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT League Park. Jedick, Peter. http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT The spitball/knuckleball book: how they are thrown, those who threw them. Mahl, Tom (Thomas E.), 1943- http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://catalog.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT