[twobjshelbys]

Your goal was correctly stated in that the duty of the executor is to maximize the income for the estate. This forum has some good contacts but SAAC will ultimately be your best resource.

You did not say where the car is located. I have some contacts that may be able to help (and would be disinterested parties) that can help with the authenticity. If they are close by they would probably hop at the chance to help.