Historical clue formulations

• Treasure stash — 2023-05-09
• Storehouse of valuables — 2020-12-14
• Collection of treasure — 2020-06-08
• Treasure cache — 2020-01-28
• Store of riches — 2019-06-19
• Valuable collection — 2018-04-04
• Source of riches — 2016-12-30
• Lucky strike — 2016-04-29
• Treasure cache — 2014-10-06
• Treasure chest — 2010-02-22
• Antique dealer's happy discovery — 2009-03-26
• Valuable find — 2008-05-18
• Valuable find — 2007-06-13
• Cache — 2004-12-28
• Hoard — 2004-01-18
• Treasure chest — 2001-08-06
• Valuable find — 2001-07-14
• Lucky strike — 1999-11-07
• Treasure store — 1998-12-21
• Collector's stash — 1998-10-11
• Treasure — 1998-03-12
• Found riches — 1996-01-06
• Treasure ____ — 1995-11-06
• Cache — 1994-08-07