The body shape is very much like a 1928/29 Model A Ford. But the parallel rear leaf springs would negate that thought unless it was placed on a different chassis. The body style is very close to an A400, which is what prompted the thought of Briggs as the coach boulder. In addition, the headlights are wrong for a Model A.
I don't understand the following:
"Ok, is this car from the USA?"
"Perhaps part of it (see above)"
I've been looking at my ceiling all evening and haven't seen anything yet.

I'll just ask a single question: is the original body from the USA?