Historical clue formulations

• Firedome and Fireflite — 2010-09-24
• Diplomat and Adventurer — 2008-06-14
• Adventurer and Airstream — 2007-05-05
• 1950's Firedomes — 2004-03-18
• Firedome and Firesweep — 2001-11-10
• Old Fireflites and Firedomes — 2001-03-25
• FireDome and Adventurer, e.g. — 1998-02-07
• Cars discontinued in 1960 — 1996-08-27
• Nash contemporaries — 1994-05-08