Pirates unveil new road uniforms
Pirates Bring Back Pillbox, Complete 1979 Look for New Uniform – SportsLogos.Net News
A New Era pillbox Pittsburgh Pirates baseball hat is seen in the News Photo - Getty Images
Negro Leagues Throwback Uniforms in Pittsburgh Today – SportsLogos.Net News
The throwback uniforms we'd love to see from American League teams in 2017
Baseball weaves history into its uniforms — even for the Toronto Giants - The Athletic
Wincraft Pittsburgh Pirates Pillbox Hat Pin - Macy's
Pics: Brewers and Pirates Throw Back to the 1990s – SportsLogos.Net News
MLB Jersey & Cap History
Nicknames on Yankees' Backs? What Would the Bambino Think? - The New York Times
Uni Watch's Friday Flashback -- The Pirates go back to their bumblebee days - ESPN
Pirates unveil baseball's freshest look with 1979 throwback uniforms
Uniforms and Logos Pittsburgh Pirates
Pirates Debut Bumblebee Throwbacks
Uni Watch's Friday Flashback -- The Pirates go back to their bumblebee days - ESPN