The Pittsburgh Lumber Company of the 1970s - Baseball Egg
Pittsburgh Pirates Mark 50 Years Since Historic All-Black And -Latino Lineup
MLB Jersey & Cap History
Uniforms and Logos Pittsburgh Pirates
Heritage Uniforms and Jerseys and Stadiums - NFL, MLB, NHL, NBA, NCAA, US Colleges: Pittsburgh Pirates Uniform and Team History
Cubs historical sleuthing: Pirates vs. Cubs edition - Bleed Cubbie Blue
Throwback Uniforms Pittsburgh pirates, Throwback, Baseball uniforms
The best players to wear every jersey number in Pirates history - The Athletic
The Team That Changed Baseball: Roberto Clemente and the 1971 Pittsburgh Pirates (Audible Audio Edition): Bruce Markusen, Kevin Free, Audible Studios: Books
Ranking All the Pittsburgh Pirates Uniforms From Worst To Best