I don't have one, but unless you have to be concours correct, either get someone at a car show to let you trace theirs get detailed photos to follow, or just lay it out yourself. It's a simple geometric design, and I've laid many out myself in years past. See how the layout masking lines are set in the pic below, with a factory advert to compare.
Also, I have seen some vinyl graphic places that make full-sheet transfers. Expensive though. Might be worth asking on the Maverick.to site if no joy here.
Simple graphic layout the Mavs/Comets use. Find a soup can that has the right radius to follow at the corners: