Historical clue formulations

• Houston sch. — 2024-04-14
• Houston sch. — 2020-07-12
• Nashville inst. — 2015-10-11
• Houston sch. — 2015-10-06
• Nashville sch. — 2015-07-28
• The Tigers of the Ohio Valley Conf. — 2013-05-26
• Nashville sch. — 2012-05-02
• Lao-___ — 2011-10-15
• The Tigers of the Ohio Valley Conf. — 2008-08-14
• Nashville sch. — 2007-03-27
• Pedagogical inits. in Nashville — 2006-08-31
• Nashville sch. — 2005-03-09
• Nashville sch. — 2004-04-10
• Nashville inst. — 1998-12-17
• Nashville sch. — 1996-12-22
• Houston sch. — 1994-09-12