Third jersey - Wikipedia
How Upper Deck did the '70s
MLB Jersey & Cap History
Jeff on X: Next is the @Pirates and a uniform based on their 1979 throwback look. Shoulders were based on the old pillbox style hat. Black with 3 thin gold stripes. Will
Should We Believe in the Pittsburgh Pirates?
How the Pittsburgh Pirates sparked a uniform revolution in the 1970s - ESPN
MLB Jersey & Cap History
1976 Pittsburgh Pirates Uniforms Pittsburgh pirates baseball, Cleveland indians baseball, Mlb uniforms
Pirates Made Uniform History – FOB Sports (Friends of Bob)
Maryland Terrapins Unveil Road Version Of 1980s Throwback Uniform – SportsLogos.Net News
Classic Uniform Wednesday: Pittsburgh Pirates, 1957 to early 70s. : r/ClassicBaseball
Pirates' new alternate jerseys evoke 'We Are Family' championship team
Josh Palacios breaks out, records first 3 hits with Pirates as contributions run aplenty in lopsided win