Maserati racers and mechanics at the "Coppa Tullio Leonardi", a 14.4 km hillclimb Vermicino–Rocca di Papa south of Rome, on October 2, 1927.<a rel="nofollow" class="external autonumber" href="http://www.kolumbus.fi/leif.snellman/hcw4.htm">[1]</a> From left: Luigi Parenti, Carlo Tonini, Count Gallenga, Alfieri Maserati, Diego de Sterlich (this years winner!) and Pietro Bortolini (mechanic to de Sterlich).<a rel="nofollow" class="external autonumber" href="http://www.maserati-alfieri.co.uk/alfieri06fffffffffff.htm">[2]</a>  The winner (De Sterlich) drove a Maserati Tipo 26B 2-litre Straight-8,  possibly the one he had bought as his "works racer" (chassis #14).<a rel="nofollow" class="external autonumber" href="http://www.barchetta.cc/english/All.Maserati/Detail/14.Tipo.26.htm">[3]</a> The car in the picture does not quite look like a Tipo 26 though.
Unknown photographer
1927-10-02
<a rel="nofollow" class="external text" href="http://www.maserati-alfieri.co.uk/alfieri06fffffffffff.htm">Diego de Sterlich and the Maseratis</a>