Historical clue formulations

• Old blades — 2026-06-06
• Blades that sound like an allergic reaction — 2014-11-16
• Bygone stickers — 2009-01-31
• Bygone blades — 2008-07-20
• Oldtime daggers — 2005-02-06
• Bygone blades — 2004-03-14
• Large knives — 2003-05-10
• Olden daggers — 2000-09-13
• Old blades — 1994-05-28