Special Edition, 1971 MustangSpring Sport Coupe, Marti report verified,I have not been able tofind very many of these cars, especially in the shape this one was in, prior to its restoration. These mustangs were a Special Edition and were only made March, April and May of 1971, hence the name Spring Sport Coupe. They were optionedwith features typically seen on the Boss and Mach 1. They included...