The brand new 1936-model Maserati 4CS 1500 s/n 1529 at Mille Miglia on 3 May 1936, driven by Omobono Tenni and Guerino Bertocchi, as entry #57 to a 5th place. Source of chassis number: <a rel="nofollow" class="external text" href="http://www.barchetta.cc/english/all.maserati/Detail/1529.4.CS.1500.htm">barchetta</a>  They drove the 1606 kilometers in 14 hours, 18 minutes and 40 cents and won their class (2,0 litre, even if this should be a 1,5 litre car). <a rel="nofollow" class="external autonumber" href="https://www.racingsportscars.com/results/Mille_Miglia-1936-04-05.html">[1]</a> Well done.
Unknown photographer
<a rel="nofollow" class="external autonumber" href="https://supercars.net/blog/wp-content/uploads/2016/04/file32.jpeg">[2]</a>