Historical clue formulations

• ___-shanter — 2012-05-20
• ___-shanter — 2012-01-08
• ___-shanter — 2010-04-21
• ___-shanter — 2009-06-28
• ___-shanter — 1999-02-20
• Shanter start — 1996-11-09
• _____-shanter — 1995-05-06