Pirates unveil baseball's freshest look with 1979 throwback uniforms
Pittsburgh Pirates to wear 1979 uniforms for Sunday games - Sports Illustrated
Pittsburgh Pirates' Charlie Morton wears a 1979 throwback uniform while pitching in the baseball game against the Cincinnati Reds in Pittsburgh, Friday, Aug. 21, 2009. (AP Photo/Keith Srakocic Stock Photo - Alamy
Ranking MLB's all-time greatest uniforms - ESPN
Baltimore rallies to beat Pirates - The San Diego Union-Tribune
MLB Tiers: From the Royals to the Rays, grading baseball's best and worst road gray uniforms - The Athletic
Uni Watch's Friday Flashback -- The Pirates go back to their bumblebee days - ESPN
Throwback Uniforms: Pirates and Reds (1979)
Uni Watch's Friday Flashback: Buzz, buzz go the Pirates - ABC News