Historical clue formulations

• Pigment used in the Lascaux cave paintings — 2024-04-16
• Earth-based pigment — 2023-12-15
• Pigment made from iron ore — 2023-06-29
• Earthy pigment — 2023-06-04
• Shade of some turning leaves — 2022-05-31
• Yellowish color — 2019-04-11
• Fall color — 2019-03-07
• Earthy color — 2016-03-06
• Autumn hue — 2012-02-27
• Earthy tone — 2011-11-16
• Autumn hue — 2010-10-20
• Orangish shade — 2010-09-29
• Orangish yellow — 2010-05-19
• Autumn shade — 2009-12-29
• Cousin of rust — 2008-04-05
• Color of fall leaves — 2007-10-22
• Earthy pigment — 2007-08-21
• Fall shade — 2006-01-06
• Yellowish shade — 2005-03-07
• Orangeish shade — 2004-04-06
• Yellow shade — 2003-11-07
• Earth tone — 2002-12-24
• Earthy hue — 2002-06-02
• Autumn color — 2001-10-28
• Orangish yellow — 2000-11-12
• Limonite's pigment — 2000-08-27
• Earthy pigment — 2000-05-30
• Shade of yellow — 1998-11-05
• Yellowish brown — 1998-08-03
• Yellow pigment — 1998-03-17
• Yellowish — 1997-08-28
• Autumn color — 1996-12-24
• Desert shade — 1996-07-19
• Palette pigment — 1996-06-05
• Orangish shade — 1995-11-28
• Palette pigment — 1994-12-29
• Landscapist's color — 1994-11-19
• Yellow-orange — 1994-10-24
• Fall color — 1994-10-12
• Paint pigment — 1994-06-12