Uni Watch: Celebrating 100 years at Wrigley Field - ESPN
Chicago Cubs Men's 1970's Wrigley 100th Blue Away Cooperstown Throwback Jersey
Chicago Cubs - Wikipedia
Cubs and D-Backs Throwback Uniforms for Wrigley Field's 100th Anniversary
Uni Watch: Celebrating 100 years at Wrigley Field - ESPN
Uni Watch: Celebrating 100 years at Wrigley Field - ESPN
Chicago Cubs Unveil *TEN* New Uniforms Today, Including Alternate – SportsLogos.Net News
Marlins help celebrate Wrigley with throwbacks
Orioles to wear throwback uniforms on August 24th against the Cubs - Camden Chat