Historical clue formulations

• Felt hat — 2024-04-13
• Annual Louisville event — 2020-06-22
• Annual horse race — 2019-04-16
• Churchill Downs event — 2017-12-25
• Churchill Downs event — 2017-10-16
• Topper for Chaplin's Tramp — 2017-01-14
• Annual event for 3-year-olds — 2015-02-20
• Narrow-brimmed hat — 2014-05-08
• Competition for 3-year-olds — 2012-10-30
• Annual May event — 2012-09-23
• Chaplin chapeau — 2011-05-22
• Chaplin's chapeau — 2003-07-27
• You can bet on it — 2000-02-04
• Churchill Downs event — 1999-12-20
• Churchill Downs event — 1999-06-14
• Headgear for Hardy — 1997-02-11