Pirates' 1970s mid-season uniform switch - old cap and/or helmet

The year 2023 marks 75 years since the Pirates permanently switched to black and gold for their colors, as well as the introduction of the classic P insignia found on the caps.

MLB Tiers: From the Royals to the Rays, grading baseball's best and worst road gray uniforms - The Athletic

The 5 best and 5 worst looks in the Pirates' legendary uniform history - The Athletic

Uni Watch's Friday Flashback: Buzz, buzz go the Pirates - ABC News

Pirates Made Uniform History – FOB Sports (Friends of Bob)

1970's Pittsburgh Pirates Uniforms Balance of Collection., Lot #81545

The year 2023 marks 75 years since the Pirates permanently switched to black and gold for their colors, as well as the introduction of the classic P insignia found on the caps.