This shot is from the Sixth edition of Mille Miglia on 10 April 1932. The location is Montalcino-Radicofani near Siena.  In front is entry #9, a Fiat 514 MM driven by Arturo Mercanti and co-driver Francani (ended in 37th place). Behind is entry #25, a Fiat 514 CA driven by Luigi e Angelo Bettinazzi (ended in 35th place).<a rel="nofollow" class="external autonumber" href="https://www.racingsportscars.com/results/Mille_Miglia-1932-04-10.html">[1]</a>
Bruno Guerrini
<span class="int-own-work" lang="en">Own work</span>