Pirates unveil baseball's freshest look with 1979 throwback uniforms - Democratic Underground
WHIRL Magazine: May 2015 by WHIRL Publishing - Issuu
Do NFL teams wear new uniforms every game? - Quora
Throwback Uniforms: Pirates and Reds (1979)
Throwback Uniforms: Pirates and Reds (1979)
Jeff Katz – Page 12 – SABR's Baseball Cards Research Committee
Rumor] Pirates to bring back 70s throwback uniforms for 2016 season to replace Sunday Alternates. : r/baseball
Uni Watch's Friday Flashback -- The Pirates go back to their bumblebee days - ESPN
Pirates' 1979 throwbacks are absolute fire
When men were men, cards were cards, and food was uh, something