![MLB players write letters to Jackie Robinson](https://mpd-biblio-covers.imgix.net/9781250274045.jpg)
True: The Four Seasons of Jackie Robinson
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MLB players write letters to Jackie Robinson
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Dig Deeper - Inspirational Resources on the Life and Legacy of Jackie Robinson
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Revisiting Jackie Robinson's Major-League Début, Seventy Years Later
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MLB players write letters to Jackie Robinson
![MLB players write letters to Jackie Robinson](https://postalmuseum.si.edu/sites/default/files/exhibitions/baseball-2019_6619_9a.jpg)
Fan Mail: Jackie Robinson
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JFK's letter to Jackie Robinson
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Jackie Robinson's heartfelt letter to a Black child: 'I am proud
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Jackie Robinson endured death threats, a boycott warning and more when he made his Philly debut 75 years ago