BallparkPostcards
Chicago Cubs: Long ago Catalina Island was the place to be
Avalon's Wrigley Field - Catalina Island California - Former Spring Home of the Chicago Cubs
Cubs Made Los Angeles a Home Before the Dodgers Did - The New York Times
chicagocubscatalina1 - Spring Training Online
Catalina Island – Society for American Baseball Research
Avalon, Catalina Island, June 26, 1936