Historical clue formulations

• Benjamins — 2020-08-13
• Benjamins — 2012-07-04
• Hundreds — 2012-01-07
• Large pieces of cabbage? — 2010-10-15
• 10 of them make a thou — 2010-09-15
• "Centuries" — 2008-02-22
• Big bills — 2007-03-29
• Big bills — 2007-03-02
• Big bills — 2006-03-08
• Big gambler's pile — 2005-02-11
• Large bills, informally — 2004-11-07
• Benjamins — 2004-01-10
• They may be hard to change — 2001-06-17
• They feature Franklin — 1998-02-18