Damn, you hit the motherload. Those front and rear shots and the information in the articles are awesome!
I`m convinced theres still more out there, peoples personal photos from the auto shows that may be in family albums, and video too. theres certainly enough to build something visually accurate.
It seems to be the same as the mystere. With some modifications of course. The way there are no door handles goes in touch with how there wasn't doors on the mystere