The 1955 Ferrari 750 Monza s/n 0486M at Gaisbergrennen on 15 August 1957 driven by its owner Peter Monteverdi to a 2nd place. He was from Basel.<a rel="nofollow" class="external autonumber" href="http://www.barchetta.cc/english/all.ferraris/detail/0486m.750monza.htm">[1]</a>
Unknown photographer
<a rel="nofollow" class="external autonumber" href="http://www.euromontagna.com/photo/1957/1957-08-15-gaisberg-038.jpg">[2]</a> Photo with courtesy of: ©Artur Fenzlau/Erwin Jelinek/TechnischesMuseumWien / AT