Historical clue formulations

• Blemish — 2026-02-01
• Easy target — 2025-04-13
• Swindler's target — 2024-05-27
• Currency replaced by the euro — 2024-02-04
• Sign … or signature — 2023-12-23
• Swindler's victim — 2023-12-05
• Question ___ — 2023-07-04
• Comma, colon or apostrophe — 2023-04-18
• Signifying symbol — 2023-02-19
• Signify — 2022-02-15
• Old German money — 2020-01-21
• Beauty ___ — 2017-04-21
• "___ my words" — 2017-03-13
• Book between Matthew and Luke — 2017-02-06
• Letter from the teacher — 2015-06-14
• "The ___ of Zorro" — 2015-03-02
• Grade, as papers — 2013-04-16
• Con man's target — 2011-04-12
• Accent, e.g. — 2008-08-16
• On your ___ — 2005-08-20
• Word that can follow the end of 17-, 23-, 37-, 48- or 60-Across — 2004-08-10
• X — 2003-01-19
• "___ my words" — 2002-03-04
• Discontinued German money — 2002-02-18
• German capital — 2001-08-26
• Sting target — 2001-06-20
• Inflated currency of the 20's — 2000-11-28
• Slash, for one — 2000-08-27
• Luke preceder — 1997-03-25
• Take notice of — 1996-02-29
• The "M" in M-1 rifle — 1995-06-25
• Squiggle, e.g. — 1995-06-23