Cubs historical sleuthing: The blank scoreboard edition - Bleed
Wrigley Field historical sleuthing: White scoreboard clock edition
Cubs historical sleuthing: 1990s scoreboard edition - Bleed Cubbie
Wrigley Field historical sleuthing: 1960 edition - Bleed Cubbie Blue
Wrigley Field historical sleuthing: All dressed up! - Bleed Cubbie
Wrigley Field historical sleuthing: The one that stumped us all
Wrigley Field historical sleuthing: A good look at the scoreboard
Al Yellon Profile and Activity - Page 119 - Bleed Cubbie Blue
Wrigley Field historical sleuthing: A good look at the scoreboard
Wrigley Field historical sleuthing: The one that stumped us all
Cubs history: The Wrigley Field scoreboard under construction