Pittsburgh Pirates wear glorious 1979 throwback uniforms
Throwback Uniforms: Pirates and Reds (1979)
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Steelers Unveil New Throwback Uniforms - CBS Pittsburgh
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Best Uniforms Not Being Used Anymore (NL Central Edition) : r/baseball
Throwback Uniforms: Pirates and Reds (1979)
Pittsburgh Pirates City Connect Uniforms officially revealed : r/mlb
Dave Parker - May 30, 1977 Sports illustrated, Sports, Sports
Uni Watch's Friday Flashback -- The Pirates go back to their
Pittsburgh Pirates to wear 1979 uniforms for Sunday games - Sports