Historical clue formulations

• See 50-Down — 2025-12-17
• Cosa ____ (Mafia) — 2022-08-01
• Cosa ___ — 2017-11-28
• Cosa ___ — 2012-12-24
• Cosa ___ — 2012-11-04
• Cosa ___ — 2006-06-01
• Cosa ___ — 2006-01-29
• Ours, in Umbria — 2005-01-08
• Cosa ___ — 1999-11-16
• Cosa___ — 1996-04-01
• Cosa follower — 1995-03-25