Challenging Mopar trivia masters, what unusual about this 1969 Dart?

Answers are here after the link: http://justacarguy.blogspot.com/2007/05/tokyo-plates-on-56-nomad-bitchin-ride.html

Sweet convertible Comet, not often found at car shows, and with an interesting taillight repair

the drivers side brake light lens is just a flipped over passenger side lens... the lettering on it is upside down. The trim piece around the drivers side is bent just to the inside right hand side of it, and that seems to have meant the car owner had to replace a broken drivers side lens, and could only find a passenger side lens. The drivers side lens is far less crackled.

Cool Caddy Convertible at Kimball Park (almost allliterative ain't it?)