Historical clue formulations

• Sporty car roof options — 2024-12-22
• Some sports car features — 2024-02-04
• Features of some bygone muscle cars — 2022-09-04
• Some convertible choices — 2022-05-05
• Sporty car roofs — 2021-11-29
• Some sports car options — 2021-03-14
• Auto roof options — 2020-08-28
• Corvette roof options — 2019-07-28
• Pseudo-convertibles — 2018-03-15
• Some 'Vette roofs — 2015-09-02
• Sporty auto options — 2015-05-22
• Sporty car roofs — 2013-11-17
• Sporty auto options — 2013-08-23
• - — 2013-06-16
• *Some boat covers — 2013-06-16
• Sporty car features — 2013-03-17
• Some 'Vette roofs — 2013-02-06
• Features of some sports cars — 2012-11-25
• Sporty car roofs — 2012-08-23
• 1970s Thunderbird options — 2012-06-08
• Some Camaro roofs — 2012-05-13
• Some sports car features — 2012-04-24
• Sports car extras — 2011-11-15
• Camaro options — 2011-08-05
• Some car roofs — 2009-08-13
• Sporty car features — 2007-05-05
• Features on some 'Vettes — 2006-04-05
• Pseudo-convertibles — 1999-05-20