Uni Watch's Friday Flashback -- The Pirates go back to their
Throwback/TBTC/TATC/Negro League Tribute Uniforms on cards thread
Uni Watch - The best throwback uniform for each MLB team - ESPN
Best MLB Uniforms: The 18 Greatest That Don't Exist Anymore
Pittsburgh Pirates Pinstripe 70's Throwback TBC Jersey
Capitals, Flames return to red retro thirds for 2018-19
Best MLB Uniforms: The 18 Greatest That Don't Exist Anymore
Men's Pittsburgh Pirates Majestic Black 1979 Turn Back the Clock Authentic Team Jersey
Uni Watch - The best throwback uniform for each MLB team - ESPN