Steelers ditch bumble bee throwbacks for vintage '70s gear
Uni Watch's Friday Flashback -- The Pirates go back to their bumblebee days - ESPN
Pittsburgh Pirates - Wikipedia
Uni Watch's Friday Flashback -- The Pirates go back to their bumblebee days - ESPN
Battlin' Bucs: Pirates Uniform History
Every bumblebee combination worn by the Pittsburgh Pirates during the 1979 season.
Old Time Family Baseball — Mighty Flynn Asks: Favorite 1979 Pirates Uniform?
Remembering the Civic Arena - WYEP
Rolls Reuss, Volume III
The best and worst uniform looks for every NFL team
CardCorner: 1982 Donruss Enrique Romo
What's Your Sign(ature)? - Pittsburgh Pirates