Rumor] Pirates to bring back 70s throwback uniforms for 2016 season to replace Sunday Alternates. : r/baseball
Pittsburgh Pirates wear glorious 1979 throwback uniforms
Bringing it back: Pirates show off throwback uniforms
Bringing it back: Pirates show off throwback uniforms
Do NFL teams wear new uniforms every game? - Quora
Pirates unveil baseball's freshest look with 1979 throwback uniforms
Old Time Family Baseball — Mighty Flynn Asks: Favorite 1979 Pirates Uniform?
Old Time Family Baseball — Mighty Flynn Asks: Favorite 1979 Pirates Uniform?
WHIRL Magazine: May 2015 by WHIRL Publishing - Issuu
AK BA1333-256 1979 Pittsburgh Pirates Throwback Baseball Jersey
Jeff Katz – Page 12 – SABR's Baseball Cards Research Committee
Bringing it back: Pirates show off throwback uniforms
Do NFL teams wear new uniforms every game? - Quora
Did the Pirates just unveil the best throwback uniforms ever?
Pirates unveil 1979 throwback uniforms for Sunday games