Historical clue formulations

• Panama's Gulf of San ___ — 2023-10-12
• Lesage book "Gil ___" — 2010-08-29
• Lesage hero Gil ___ — 2010-04-08
• Panama's San ___ Islands — 2009-08-22
• Gulf of San ___ (Caribbean Sea inlet) — 2008-05-24
• Longfellow's "The Bells of San ___" — 2007-09-21
• "Gil ___" — 2005-12-14
• San ___ (Caribbean gulf) — 2002-11-02
• "Gil ___" — 2002-03-17
• Le Sage's "Gil ___" — 2001-12-20
• "Gil ____" — 1995-07-26
• "Gil _____" — 1994-08-24
• Le Sage's "Gil _____" — 1994-05-31