On This Day 50 Years Ago, the Pittsburgh Pirates Made History With an All- Black Lineup
Dock Ellis Game Used Jersey 1971 Pittsburgh Pirates - Game Used Only
The 1971 Pittsburgh Pirates: The team that made baseball history and Black history on the same day
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Pirates' historic all-minority lineup, turning 50, as relevant today as in 1971
B in: The Pirate Encyclopedia
Pittsburgh Pirates - Wikipedia
Diversity milestone: '71 Pirates had an all-Black lineup - Los Angeles Times
Pirates to celebrate golden anniversary of another broken color barrier, Sports Eye
A History in Black and Gold: Part 2 - Millersville
September 1971 — Make Believe
1971 Pirates Reflect On Historic All-Black Lineup