Historical clue formulations

• British isle — 2026-01-04
• River islet — 2020-12-06
• River isle — 2018-04-18
• Part of the conjugation of the French "avoir" — 2017-01-09
• Part of the conjugation for "avoir" — 2016-06-18
• River islet — 2016-05-29
• River isle — 2014-07-06
• British isle — 2013-07-06
• Island in the Thames — 2013-05-09
• River islet — 2013-02-27
• Thames island — 2012-09-12
• British isle — 2012-05-20
• Land in a river — 2011-08-14
• River island — 2010-08-08
• Land in a stream — 2010-07-02
• Small island in a river — 2009-11-18
• Small island — 2009-10-11
• Island in the Thames — 2009-05-16
• Land in the Thames — 2008-06-06
• Bit of land in a river — 2007-12-24
• Small island — 2006-06-23
• River islet — 2005-03-02
• River island — 2004-01-26
• Spot in a river — 2002-05-13
• Small island — 2002-01-02
• Islet — 2001-12-09
• River isle — 2000-10-29
• Islet — 2000-06-25
• River islet — 1998-03-11
• River islet — 1997-12-08
• Small British island — 1997-10-12
• Small island — 1996-11-05
• Castaway locale — 1995-11-16
• River sight — 1995-07-12
• Island in a river — 1995-02-05