throwback – SportsLogos.Net News
Return of Old Logos - Sports Logo News - Chris Creamer's Sports
NBA Reverse Retro COMPLETE - Concepts - Chris Creamer's Sports
Pittsburgh Pirates Alternate Uniform - National League (NL
Pirates Release New Uniform, Tease A Second – SportsLogos.Net News
NBA Reverse Retro COMPLETE - Concepts - Chris Creamer's Sports
NHL Throwback Pittsburgh Pirates (Penguins Throwback) - Concepts
New Pirates Uniform Coming Saturday – SportsLogos.Net News
Rumor] Pirates to bring back 70s throwback uniforms for 2016
throwback – SportsLogos.Net News
NBA Reverse Retro COMPLETE - Concepts - Chris Creamer's Sports
NBA Reverse Retro COMPLETE - Concepts - Chris Creamer's Sports
Pittsburgh Pirates Alternate Uniform - National League (NL
Sources: Pirates P to Become Primary Logo in 2014 – SportsLogos