Pirates unveil 1979 throwback uniforms for Sunday games

Steelers tease everyone with announcement of new throwback uniform for 2018

NFL At 100 years old: Uniforms, from bees to Color Rush - Salisbury Post

Pirates unveil baseball's freshest look with 1979 throwback uniforms

New York Jets Unveil Legacy White Throwback Uniforms

Cubs, Pirates to wear throwback jerseys to honor Negro Leagues

Throwback uniform - Wikipedia

Old Time Family Baseball — Mighty Flynn Asks: Favorite 1979 Pirates Uniform?

Steelers unveil throwback jerseys for 2018; Franco Harris approves

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.