Historical clue formulations

• Floppy hat — 2026-05-24
• Green ___ (special military headwear) — 2026-04-06
• Green ___ — 2026-03-22
• Military cap — 2026-02-23
• Military topper — 2025-07-11
• Parisian cap — 2025-06-30
• Headwear for Emily in Paris — 2025-03-26
• Item of clothing in a Prince hit — 2024-09-12
• Accessory in many Rembrandt self-portraits — 2024-04-04
• Che Guevara wore one — 2024-02-11
• Visorless cap — 2021-11-16
• Bit of Special Forces headwear — 2021-05-04
• "Raspberry ___" (Prince hit) — 2021-02-28
• Special Forces headgear — 2020-10-12
• Top of the Special Forces? — 2019-07-14
• Hat for un artiste — 2019-05-26
• Soldier's topper — 2019-01-02
• Headwear in a Prince hit — 2018-10-11
• Ranger's wear — 2017-11-26
• Special Forces cap — 2017-05-15
• Soft cap — 2017-05-11
• Cap similar to a tam-o'-shanter — 2017-02-12
• Part of a Guardian Angel's attire — 2017-01-14
• Cap for a Special Forces member — 2016-01-04
• Accessory for Che — 2015-11-20
• Soft top — 2015-10-31
• 40-Across topper — 2015-09-20
• Top of the Eiffel Tower? — 2014-10-12
• Stereotypical beatnik accessory — 2014-07-13
• Green ___ — 2014-05-22
• Hat worn by Che — 2014-04-24
• Part of Che Guevara's attire — 2014-03-29
• Tête topper — 2014-03-11
• Military cap — 2013-10-21
• Flat-crowned cap — 2013-09-09
• Top of the military? — 2013-05-19
• Army Ranger's topper — 2013-02-06
• Green military cap — 2012-07-30
• French cap — 2012-01-09
• Special Forces cap — 2011-03-01
• Covering for la tête — 2010-09-29
• Hat for a military specialist — 2010-04-05
• Arty topper — 2008-06-05
• Uniform part, maybe — 2007-06-16
• Prince's "Raspberry ___" — 2007-05-29
• Special Forces headwear — 2007-04-17
• Round top — 2007-03-18
• Green ___ — 2007-03-11
• Frenchman's topper — 2006-05-15
• Topper with a tab — 2006-01-20