Heritage Uniforms and Jerseys and Stadiums - NFL, MLB, NHL, NBA, NCAA, US Colleges: Pittsburgh Pirates Uniform and Team History
Uniforms and Logos Pittsburgh Pirates
quality/docs/js/camera_ready_nd8_dev_sample100.json at main · nyu-mll/quality · GitHub
Rumor] Pirates to bring back 70s throwback uniforms for 2016 season to replace Sunday Alternates. : r/baseball
1963 Post Bob Friend Pittsburgh Pirates 145 Baseball
Pirates Made Uniform History – FOB Sports (Friends of Bob)
MLB Jersey & Cap History
Baseball's Forgotten Stars”: The Pirates' Bob Friend
Top 10 MLB Throwback Jerseys – Mark Connolly's Corner
Pirates Made Uniform History – FOB Sports (Friends of Bob)
turing-data/test_20170724.json at master · deeppavlov/turing-data · GitHub
Pirates unveil new black alternate jersey with 'Pittsburgh' script from the 1990s
Uni Watch's Friday Flashback -- The Pirates go back to their bumblebee days - ESPN
1958 Topps #315 Bob Friend Pirates 3 - VG B58T 08 7784