Baseball's Forgotten Stars”: The Pirates' Bob Friend
Bringing it back: Pirates show off throwback uniforms
Pirates Made Uniform History – FOB Sports (Friends of Bob)
MLB Jersey & Cap History
historyexplorer/public/data.json at master · natemcmaster/historyexplorer · GitHub
Heritage Uniforms and Jerseys and Stadiums - NFL, MLB, NHL, NBA, NCAA, US Colleges: Pittsburgh Pirates Uniform and Team History
Uni Watch's Friday Flashback -- The Pirates go back to their bumblebee days - ESPN
Pirates Made Uniform History – FOB Sports (Friends of Bob)
Pirates Made Uniform History – FOB Sports (Friends of Bob)
Uni Watch's Friday Flashback -- The Pirates go back to their bumblebee days - ESPN
Heritage Uniforms and Jerseys and Stadiums - NFL, MLB, NHL, NBA, NCAA, US Colleges: Pittsburgh Pirates Uniform and Team History
Bob friend hi-res stock photography and images - Alamy
Uniforms and Logos Pittsburgh Pirates
MLB Jersey & Cap History
Uni Watch's Friday Flashback -- The Pirates go back to their bumblebee days - ESPN