Historical clue formulations

• Previously, poetically — 2024-07-21
• Heretofore — 2024-02-25
• Heretofore, poetically — 2024-02-11
• Thus far, poetically — 2023-03-19
• Heretofore — 2021-08-24
• Before, old-style — 2019-05-12
• Up to this point, old-style — 2019-03-08
• To this point, poetically — 2017-10-28
• Before, to a bard — 2017-08-02
• Heretofore — 2014-06-26
• To this point, in verse — 2009-08-19
• Heretofore — 2007-02-18
• Heretofore — 2005-11-06
• Heretofore — 2004-06-30
• Heretofore — 2003-10-23
• Heretofore — 2003-01-02
• As yet — 2001-03-18
• Heretofore — 2000-12-22
• Previously — 1999-08-22
• Up to this time, once — 1998-11-26
• Heretofore — 1996-07-04