No you're not crazy. The parallel spring car is the same car both died in. In 46 I believe it was owned by Cliff Bergere when Robson was killed at Atlanta, and it's been said he cut up the remains of the car.
well, just looked at last pic on this site after over a month of off and on viewing. Must say some interesting photos. Wish more could have location/description/date. Keep it up guys. now to look at part 1.