Historical clue formulations

• Goes over by hand, as a drawing — 2025-12-01
• Remnants — 2025-02-06
• Scintillae — 2024-09-15
• Vestiges — 2017-05-21
• Tiny amounts — 2015-04-08
• Sniffs out — 2013-09-14
• Remnants — 2012-10-07
• Makes copies of, maybe — 2012-08-31
• Uses as a pattern — 2012-08-15
• Copies, in a way — 2007-04-27
• Remnants — 2003-11-07
• Does tec work — 1999-09-10
• Clues for detectives — 1995-11-26
• Delineates — 1995-11-03
• Bits of evidence — 1995-09-28