1 of 2 Cubs uniforms for each year played in the World Series, since 1906, Chicago.
Chicago Cubs - History, Records, Championships, Rings, Owner
Colors, caps and logos: 113 years of Cubs uniforms
Uni Watch: Celebrating 100 years at Wrigley Field - ESPN
MORE
The Cubs' road uniforms had centered numbers in 1972. Here's why
Flashback: The all Chicago World Series of 1906
An Overview Of Cubs Road Uniforms 1958-2015 - Bleed Cubbie Blue
An Overview Of Cubs Road Uniforms 1958-2015 - Bleed Cubbie Blue
Cubs Raise Echoes of a Century Ago - The New York Times
Now that Astros have won World Series again, what's their place in
1906 World Series - Wikipedia
The Cubs' road uniforms had centered numbers in 1972. Here's why
Photos: 10 other times the Chicago Cubs went to the World Series
World Series: What Indians, Cubs Wore Last Time They Won
Colors, caps and logos: 113 years of Cubs uniforms
Dodgers finish with 111 wins, best in NL since 1906 Cubs - The San