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Baseball: America's Home Run
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OnThisDay in 1947, Jackie Robinson broke the color barrier in
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The Exhibition National Postal Museum
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Baseball: America's Home Run
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Jackie Robinson National Postal Museum
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Smithsonian National Postal Museum - On April 9, 1913, Ebbets
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Jackie Robinson Day Museum of the City of New York
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National Postal Museum: Baseball - Attractions - Baseball Life
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Jackie Robinson National Postal Museum