St. Louis Cardinals team ownership history – Society for American Baseball Research
47 St. Louis Cardinals Hat, '47 Cardinals Hats, Baseball Cap
Leadership can be hard to define, but Dusty Baker knows what he's doing - The Washington Post
47 Classic Clean Up Cap - Light Grey
Cardinals Team Store
47 St Louis Cardinals Double Under Clean Up Adjustable Hat - Pink
MLB Apparel – The Vault
The Complete Prospects Compendium (Part 1), by Tieran Alexander
47 Brand St. Louis Cardinals Mlb Hot Corner Franchise Cap in Gray for Men
St. Louis Cardinals team ownership history – Society for American Baseball Research