Enzo Ferrari-signed copy of his book Le Briglie Del Successo, his signature in violet ink on the frontispiece, a limited edition by Enzo Ferrari, numb

Enzo Ferrari-signed copy of his book Le Briglie Del Successo, his signature in violet ink on the frontispiece, a limited edition by Enzo Ferrari, numbered 534, a hardback published in 1970, Italian text, 246 pages, lacking d/j Provenance: Torino Olympic Stadium Museum of Sport