Negro league baseball - Wikipedia
The Negro Baseball Leagues, 1920-1950 •
Negro National League (1920–1931) - Wikipedia
MLB Finally Recognizes Negro League Players as Major Leaguers
Negro Leagues The Negro Leagues
The Negro National League is Founded
Reclaiming history - Alabama Living Magazine
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Negro league baseball - Wikipedia
This Day in Black History: Feb. 3, 1920, News
The Negro League: Segregated Baseball