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Pirates' 1970s mid-season uniform switch - old cap and/or helmet used with new uni - Sports Logo News - Chris Creamer's Sports Logos Community - CCSLC - SportsLogos.Net Forums
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How the Pittsburgh Pirates sparked a uniform revolution in the 1970s - ESPN
![How the Pittsburgh Pirates sparked a uniform revolution in the 1970s - ESPN](http://exhibits.baseballhalloffame.org/dressed_to_the_nines/images/nl_1977_pittsburgh.gif)
How the Pittsburgh Pirates sparked a uniform revolution in the 1970s - ESPN
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How the Pittsburgh Pirates sparked a uniform revolution in the 1970s - ESPN
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The Green Weenie: February 2017
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Boston Bruins Fans, How About Some Well-Earned Cheers For #37!
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One more time for The Infield
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Calumet's Dwayne Johnson III receives NFL's Way to Play award
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Nationals 1-5 Pirates (12 Sep, 2023) Game Recap - ESPN (UK)
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Uni Watch: Shares who first wore shorts, white shoes and BP jerseys - ESPN
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Baseball - Wikipedia