Ernest Artault in a 1920 Voison C1 winning a race at Boulogne-sur-Mer on August 22, 1920.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1">[1]</a></sup> Published in the newspaper Miroir des Sports on August 26, 1920, page 128.
Miroir des Sports
Taken on 22 August 1920
Miroir des Sports du 26 août 1920, p.128