The 1957 Ferrari 250 GT TdF Zagato s/n 0689GT at the Coppa della Consuma race in Toscana on Sunday 5 May 1957, at a time when it was owned by Vittorio de Micheli.   <a rel="nofollow" class="external autonumber" href="http://www.barchetta.cc/english/all.ferraris/detail/0689gt.250gt.tdf.htm">[1]</a>
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Photo is very like one made by Attualfoto of Bologna, so assuming they took it.<a rel="nofollow" class="external autonumber" href="https://www.actualfoto.it/item/en/1/9812/Gare+1957">[2]</a>
Attualfoto, Bologna
<a rel="nofollow" class="external autonumber" href="https://assets.catawiki.nl/assets/2019/3/23/6/3/3/633a7259-30b6-4c64-ada7-33857d28ce03.jpg">[3]</a>