Historical clue formulations

• Part of a Blues Brothers outfit — 2026-02-28
• Felt something on your head? — 2025-10-29
• Classic accessory for Humphrey Bogart — 2024-08-07
• Indiana Jones trademark — 2017-01-15
• Hat for Frank Sinatra — 2015-12-15
• 23-Across topper — 2015-09-20
• Part of a Freddy Krueger costume — 2012-11-24
• What Cowboy legend Tom Landry sported — 2011-12-15
• Sinatra topper — 2011-08-31
• Indiana Jones accouterment — 2011-07-27
• Accessory for Sinatra — 2011-06-17
• Topper for Ol' Blue Eyes — 2010-12-26
• Classic Sinatra topper — 2010-07-14
• Felt topper — 2005-04-26
• Indiana Jones's topper — 2005-02-06
• It has a creased crown — 2001-01-26
• Snap brim, e.g. — 2000-08-27
• Hat with a curled brim — 1999-11-02
• Hat with a creased crown — 1996-09-22
• 1882 Sardou drama — 1996-08-30
• Felt topper — 1995-10-02