Guido Meregalli with entry #23 wins at Circuito del Garda on 9 November 1924 in Diatto 20S.<a rel="nofollow" class="external autonumber" href="http://www.kolumbus.fi/leif.snellman/gp2405.htm">[1]</a>
Unknown photographer
<a rel="nofollow" class="external autonumber" href="http://www.diatto.com/pdf/press/FR/Fanauto%2004_1985.pdf">[2]</a> (who got it from le Fanauto no 198 April 1985, "La Saga Maserati")