Diversity milestone: '71 Pirates had an all-Black lineup - Los
On Sept. 1, 1971, the Pirates made history with baseball's 1st all
On This Day 50 Years Ago, the Pittsburgh Pirates Made History With
The day the Pirates fielded the first all-Black and Latino lineup
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2023 Northwestern State Baseball Information Guide by Northwestern
Pittsburgh Pirates Mark 50 Years Since Historic All-Black And
Pittsburgh Pirates Mark 50 Years Since Historic All-Black And
1971 Pittsburgh Pirates All-Minority Lineup Was Historic—and
Diversity milestone: '71 Pirates had an all-Black lineup - Los
Pittsburgh Pirates Mark 50 Years Since Historic All-Black And
2021 Cal Poly Baseball Team Information Guide by Cal Poly
Roberto Clemente – Society for American Baseball Research