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Photo uncovered of Willie Mays and Giants return to the Polo Grounds for first time since they left for San Francisco | Baseball History Comes Alive
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June 28, 1911: Mathewson shuts out Boston in Giants' first game at new Polo Grounds – Society for American Baseball Research
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Polo Grounds, Manhattan, NY, October 2, 1951 – Game Two of the memorable playoff series between the NY Giants and Brooklyn Dodgers | Baseball History Comes Alive
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