Historical clue formulations

• ___ Del Mar, "Brokeback Mountain" role — 2016-05-24
• Town near Ireland's Shannon Airport — 2016-02-19
• "Brokeback Mountain" role — 2014-10-24
• "Brokeback Mountain" role — 2010-07-16
• Bandleader Skinnay ___ — 2009-03-03
• Bandleader Skinnay ___ — 2007-01-31
• Seat of County Clare — 2006-12-30
• Bandleader Skinnay ___ — 2005-09-08
• Home of the Texas Motorplex — 2004-12-31
• Bandleader Skinnay ___ — 2003-11-28
• Bandleader Skinnay ___ — 2001-12-22
• A Cosby — 2000-02-13
• 1940's-50's Phillies star Del ___ — 1999-05-08
• City south of Dallas — 1995-06-06
• Del _____ of the 50's Phillies — 1994-05-15