Guess: Giuseppe Campari in entry #27, an Alfa Romeo 40/60 HP at the I Circuito del Mugello race on 13 June 1920, which he won.<a rel="nofollow" class="external autonumber" href="http://www.dlg.speedfreaks.org/archive/gen/1920.html">[1]</a>
Unknown photographer
<a rel="nofollow" class="external autonumber" href="https://www.facebook.com/groups/vecchiatoscana2015/permalink/2260162570904339/">[2]</a>