Before Jackie: Baseball's Color Line – Society for American
1962 to 1972, Baseball, the Color Line, and Jackie Robinson, Articles and Essays, By Popular Demand: Jackie Robinson and Other Baseball Highlights, 1860s-1960s, Digital Collections
Crossing the Color Barrier: Jackie Robinson and the Men Who Integrated Major League Baseball - LA84 Foundation
Players who crossed picket line in 1995 - NBC Sports
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Jackie Robinson, known for breaking baseball's color barrier, was a towering figure in American history - The Washington Post
Jackie Robinson: A Legacy of Activism - The American Prospect
Jackie Robinson - Bill of Rights Institute
Jackie Robinson: Breaking Major League Baseball's Color Barrier - Kentake Page
Crossing the Color Barrier: Jackie Robinson and the Men Who Integrated Major League Baseball - LA84 Foundation
Baseball color line - Wikipedia
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