NOTE: The Cardinals used this alternate logo from 1960 - 1964.
Vintage 1960's St. Louis Cardinals Baseball Megaphone / Popcorn Souvenir
St. Louis Cardinals Facts for Kids
1956-1966 St. Louis Cardinals Primary Logo Patch, The Cardi…
St. Louis Cardinals - Wikiwand
National Catholic Educational Association - University Libraries - Catholic University of America - Washington, D.C.
St. Louis Cardinals - Wikipedia
St. Louis Cardinals Logo , symbol, meaning, history, PNG, brand
Regulating the Yankees: Baseball and Antitrust in 1939 – Marquette University Law School Faculty Blog
Greg Hansen's 100 Best Days in Tucson Sports History
St. Louis Cardinals Alternate Logo - National Football League (NFL) - Chris Creamer's Sports Logos Page
St. Louis Cardinals Alternate Logo