Pittsburgh Pirates to wear 1979 uniforms for Sunday games - Sports Illustrated
Josh Palacios and Rodolfo Castro of the Pittsburgh Pirates react News Photo - Getty Images
Throwback uniform - Wikipedia
Throwback Uniforms - ESPN
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
Pittsburgh Pirates Pinstripe Throwback Turn Back the Clock Jersey
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
Rumor] Pirates to bring back 70s throwback uniforms for 2016 season to replace Sunday Alternates. : r/baseball
WILLIE STARGELL Pittsburgh Pirates 1966 Majestic Throwback Home Baseball Jersey - Custom Throwback Jerseys
Mariners should replace their Sunday cream jerseys with throwback white trident jerseys for the new Era (don't mind the poor photoshop) : r/Mariners
Pirates' alternate uniform harkens to early '70s
Pittsburgh Pirates Throwback Jerseys, Pirates Retro & Vintage Throwback Uniforms