1921/2 Isotta Fraschini Special (right) by Alfieri Maserati. Driver: Unknown (was usually Alfieri Maserati and his brother Ernesto Maserati). The other kar is unknown.
Unknown photographer
<a rel="nofollow" class="external autonumber" href="http://www.diatto.com/EN/images/maserati6.jpg">[1]</a>