http://www.rssboard.org/rss-specification 720 XTF Search Results (smode=advanced;freeformQuery=sport;f1-format=Book;f2-subject=Baseball -- Rules) http://norton.wrhs.org/collections/search?smode%3Dadvanced;freeformQuery%3Dsport;f1-format%3DBook;f2-subject%3DBaseball%20--%20Rules Results for your query: smode=advanced;freeformQuery=sport;f1-format=Book;f2-subject=Baseball -- Rules Thu, 01 Jan 1970 12:00:00 GMT Constitution and playing rules of the National League of Professional Base Ball Clubs: 1908, official publication. National League of Professional Baseball Clubs http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT Constitution and playing rules of the National League of Professional Base Ball Clubs: 1909, official publication. National League of Professional Baseball Clubs http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT Knotty problems. Foster, John B. (John Buckingham), 1863-1941 http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc http://norton.wrhs.org/collections/view?docId=marc/skclmarc202890322046876.mrc Thu, 01 Jan 1970 12:00:00 GMT