MLB Jersey & Cap History
Cubs Uniforms Through The Years – NBC Sports Chicago
MLB Jersey & Cap History
Chicago Cubs Uniforms by Baseball Almanac
An Overview Of Cubs Road Uniforms 1958-2015 - Bleed Cubbie Blue
MLB Jersey & Cap History
Colors, caps and logos: 113 years of Cubs uniforms
The Cubs' road uniforms had centered numbers in 1972. Here's why - Bleed Cubbie Blue
Colors, caps and logos: 113 years of Cubs uniforms
An Overview Of Cubs Road Uniforms 1958-2015 - Bleed Cubbie Blue