The Cubs' road uniforms had centered numbers in 1972. Here's why - Bleed Cubbie Blue
Heritage Uniforms and Jerseys and Stadiums - NFL, MLB, NHL, NBA, NCAA, US Colleges: Chicago Cubs Uniform and Team History
May 27, 1984: Cey it ain't so! Reds and Cubs brawl over disputed home run call – Society for American Baseball Research
Heritage Uniforms and Jerseys and Stadiums - NFL, MLB, NHL, NBA, NCAA, US Colleges: Chicago Cubs Uniform and Team History
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Here's the worst jersey in Cubs history - Bleed Cubbie Blue
What's the best Cubs jersey ever? - Bleed Cubbie Blue
An Overview Of Cubs Road Uniforms 1958-2015 - Bleed Cubbie Blue
An Overview Of Cubs Road Uniforms 1958-2015 - Bleed Cubbie Blue
The Cubs and White Sox don't trade very often - Bleed Cubbie Blue
MLB Jersey & Cap History
Heritage Uniforms and Jerseys and Stadiums - NFL, MLB, NHL, NBA, NCAA, US Colleges: Chicago Cubs Uniform and Team History
A modest proposal for a new Cubs road alternate jersey - Bleed Cubbie Blue
Revealed: The Story Behind the Cubs’ 1972 Road Uni