Pirates Release New Uniform, Tease A Second – SportsLogos.Net News
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Pittsburgh Pirates Primary Logo - National League (NL) - Chris Creamer's Sports Logos Page
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Pittsburgh Pirates Jersey Logo - National League (NL) - Chris Creamer's Sports Logos Page
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Pittsburgh Pirates Logos - National League (NL) - Chris Creamer's Sports Logos Page
Pittsburgh Pirates Logos - National League (NL) - Chris Creamer's Sports Logos Page
Pittsburgh Pirates Logos - National League (NL) - Chris Creamer's Sports Logos Page
Sources: Pirates P to Become Primary Logo in 2014 – SportsLogos.Net News