SABR's Baseball Cards Research Committee – Page 25
Rollie Fingers - Wikipedia
Mustaches and Mayhem: Charlie O's Three-Time Champions The Oakland Athletics: 1972-74 by Society for American Baseball Research - Ebook
Baseball Digest - On this date in 1986, relief ace Rollie Fingers was unable to come to an agreement with the Cincinnati Reds regarding his trademark handlebar mustache and chose retirement over
How Upper Deck did the '70s
Rollie Fingers explains the story behind the mustache - Sports Collectors Digest
Happy birthday to Rollie Fingers, who chose retirement over shaving his mustache
Wrong White
56 of the month: Hank Bauer
Clay Zavada And His Amazing Mustache!!!
CardCorner: 1973 Topps Fred Norman
Joy of a team set, update 18 (putting the '88 Dodgers to bed)