Historical clue formulations

• Pioneering Ford auto — 2021-08-13
• 1927 automotive debut — 2017-09-21
• Detroit debut of 1903 — 2015-08-24
• Vintage Ford — 2015-01-29
• Detroit debut of 1927 — 2015-01-02
• Ford featured on "The Waltons" — 2014-02-11
• Ford from long ago — 2011-07-02
• 1927-31 Ford — 2009-07-23
• First Ford — 2008-06-15
• First Ford — 2006-11-19
• Early Ford — 2006-10-31
• Auto introduced in 1928 — 2004-07-11
• Classic car — 1998-06-13