Large Spanish Lobby Cards - Original - GRAND PRIX, 1966
At 20 x 16 inches (c.50 x 40cm) this original lobby poster from Spain is a real find. They're £125.
Brian Bedford in the "B.R.M.".
For the full, and somewhat demented rundown on the cars in Frankenheimer's "Grand Prix" try IMCDb at https://www.imcdb.org/movie_60472-Grand-Prix.html
"Grand Prix" was probably the best 'serious' movie on motor-racing made this far.