Pirates Made Uniform History – FOB Sports (Friends of Bob)
The long and storied history of MLB teams taking the field in blue uniforms - ESPN
Managerial Report Cards: NL Wild Card Losers
Pirates' alternate uniform harkens to early '70s
Pirates' alternate uniform harkens to early '70s
Josh Palacios breaks out, records first 3 hits with Pirates as contributions run aplenty in lopsided win
MLB Jersey & Cap History
Pirates Made Uniform History – FOB Sports (Friends of Bob)
How the Pittsburgh Pirates sparked a uniform revolution in the 1970s - ESPN
Maryland Terrapins Unveil Road Version Of 1980s Throwback Uniform – SportsLogos.Net News
How the Pittsburgh Pirates sparked a uniform revolution in the 1970s - ESPN
Honus Wagner - Wikipedia
Uni Watch's Friday Flashback -- The Pirates go back to their bumblebee days - ESPN