The Cubs' road uniforms had centered numbers in 1972. Here's why - Bleed Cubbie Blue
The Cubs and White Sox don't trade very often - Bleed Cubbie Blue
One-game Cubs, 1970-2009 - Bleed Cubbie Blue
An Overview Of Cubs Road Uniforms 1958-2015 - Bleed Cubbie Blue
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Cubs Dumping CUBS Block-Letter Alternate Jersey - Bleed Cubbie Blue
An Overview Of Cubs Road Uniforms 1958-2015 - Bleed Cubbie Blue
MLB Jersey & Cap History
Colors, caps and logos: 113 years of Cubs uniforms
May 27, 1984: Cey it ain't so! Reds and Cubs brawl over disputed
SPORTS DIGEST: Cubs, Bears and Blackhawks make moves with coaching