the Gnome Mobile was a 1967 Disney movie made right after Mary Poppins... and had Norm Grabowski in it, plus Walter Brennan, the Mary Poppins kids, and Ed Wynn

http://movies.netflix.com/movie/The-Gnome-Mobile/60034053

 notice that the a pillars had semaphore turn signals

old 1960's movies frequently seemed to use plentiful junkyards... so many of those cars would be valuable today for restoration or spare parts.