Alfieri Maserati and co-driver Luigi Parenti in a Diatto tipo 20 at San Sebastian GP on 25 September 1924. They did not finish.<a rel="nofollow" class="external autonumber" href="https://database.motorsportmagazine.com/database/races/1924-san-sebastian-grand-prix">[1]</a>
Unknown photographer
<a rel="nofollow" class="external autonumber" href="http://www.diatto.com/EN/images/maserati_new3.gif">[2]</a>