You could also look at the "Day After" photographs taken on the main straight the day after the race.
Just out of curiosity, what does the Carousel 1 die-cast depict? They usually do a thorough photo research check to make the models look as close as possible to Race Day configuration.
Speaking of post-win crashes, wasn't Dario's 500-winning car one he got airborne in and wadded up in a later race?
Between Penske, Ganassi, et al hanging on to winning cars, Ebay, cash-strapped teams, and the longevity/subsequent use of the Dallaras from 2003- present, it may be a while before the IMS Museum gets another accurate Winning Car.