Pirates unveil baseball's freshest look with 1979 throwback uniforms
Uni Watch's Friday Flashback -- The Pirates go back to their bumblebee days - ESPN
Pirates party like it's 1979 with funky, fantastic throwback uniforms
Throwback Uniforms: Pirates and Reds (1979)
Steelers Set to Unveil New Throwback Alternate Uniform – SportsLogos.Net News
1979 Baseball History - This Great Game
OTD 4/13/1988 35 years ago: #pittsburgh #Pirates SS Al Pedrique was v, Pittsburgh Pirates
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New 2023-24 football kits: Chelsea, Man Utd, Barcelona & all the top teams' jerseys revealed
Steelers unveil throwback jerseys for 2018; Franco Harris approves
The History of the Atlanta Braves Uniforms (1966-Present)