Historical clue formulations

• Last little bit — 2024-07-06
• Last bit — 2023-11-09
• Remnant — 2022-07-23
• Last little bit — 2022-06-30
• Bit at the bottom — 2016-01-08
• Leftover bit — 2014-12-14
• Last little bit — 2014-04-13
• Bit of residue — 2013-03-17
• Small remnant — 2008-11-29
• Remnant — 1998-03-15
• Vestige — 1998-01-25