Here's another very informative 69 Imperial features video....a lot of interesting facts in this one. It talks about the "Formal" rear window on a fusie at the 3:14 mark. Also it says that 2 door hardtops only come with "ventless" windows if it is equipped with A/C. I would think that would be true for Formal's too. What do you think about that Mr. C, Stan, others....
https://www.youtube.com/watch?v=MG7W1hu3ljs
https://www.youtube.com/watch?v=MG7W1hu3ljs