Ada Pace (in car) and Elio Zagato, possibly at Monza on June 29, 1961 (although Ada Pace did not race #64 in that race).<a rel="nofollow" class="external autonumber" href="http://www.racingsportscars.com/race/Monza-1961-06-29.html">[1]</a>
Unknown photographer
1961-06-29
<a rel="nofollow" class="external text" href="http://forum-auto.caradisiac.com/sport-auto/histoire-du-sport-auto/sujet378551.htm">Pace e Zagato</a>