Historical clue formulations

• Montréal traffic sign — 2026-06-23
• Stop, in French — 2022-05-24
• Stop, in France — 2020-10-25
• Stop over in Paris? — 2012-01-26
• Québec traffic sign — 2011-03-08
• Stop on the Métro? — 2010-10-21
• Stop overseas — 2010-02-28
• Stop, in Montréal — 2009-09-17
• Québec traffic sign — 2008-12-07
• Québec traffic sign — 2007-05-06
• Stop, in Paris — 2000-08-20
• Decree of a sovereign — 2000-06-29
• French traffic order — 1997-05-30
• Stop, in France — 1997-04-14
• Paris decree — 1996-06-13
• Stop, in France — 1996-05-22
• Overseas stop — 1994-09-18
• Stop, in Quebec — 1994-05-08
• Montreal street sign — 1993-12-10