Photos: Pirates Bring Back Pillbox, Debut Retro Uniform – SportsLogos.Net News

Pittsburgh Pirates to wear 1979 uniforms for Sunday games - Sports Illustrated

Pirates Go Retro With New Alternate – Page 1971 – SportsLogos.Net News

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Uniforms worn by - Chris Creamer's Sports Logos Page

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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

Uni Watch's Friday Flashback: Buzz, buzz go the Pirates - ABC News

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Uniform – SportsLogos.Net News

Pirates Go Retro With New Alternate – Page 1971 – SportsLogos.Net News