Baconin Borzacchini in a Maserati Tipo V4. Not sure when/where (entry #36), but the V4 debuted at Monza on 15 September 1929, and Baconin set a land speed record in the brand new Maserati Tipo V4 on 28 September 1929, driving 247,933 km/h over 10 kilometres.
Unknown photographer
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