Uni Watch's Friday Flashback -- The Pirates go back to their bumblebee days - ESPN
Bringing it back: Pirates show off throwback uniforms
Pirates Become Latest Pro Sports Team To Drop Ugly Alternate Uniforms – OutKick
Pirates unveil baseball's freshest look with 1979 throwback uniforms
Uni Watch's Friday Flashback -- The Pirates go back to their bumblebee days - ESPN
Pittsburgh Pirates announce gorgeous 1979 throwback alternate uniforms
LOOK: Pirates' 1979 throwbacks are absolute fire
pittsburgh pirates – SportsLogos.Net News
Pirates' 1970s mid-season uniform switch - old cap and/or helmet used with new uni - Sports Logo News - Chris Creamer's Sports Logos Community - CCSLC - SportsLogos.Net Forums
Rumor] Pirates to bring back 70s throwback uniforms for 2016 season to replace Sunday Alternates. : r/baseball
Photos: Pirates Bring Back Pillbox, Debut Retro Uniform – SportsLogos.Net News
Pirates' 1970s mid-season uniform switch - old cap and/or helmet used with new uni - Sports Logo News - Chris Creamer's Sports Logos Community - CCSLC - SportsLogos.Net Forums
Throwback Uniforms: Pirates and Reds (1979)
Pirates unveil baseball's freshest look with 1979 throwback uniforms
pittsburgh pirates – SportsLogos.Net News