<a href="https://en.wikipedia.org/wiki/Caproni_PS.1" class="extiw" title="en:Caproni PS.1">Caproni PS.1</a> I-MELO, which participatedin the <i>International Challenge Cup</i> of 1934 in Warsaw, piloted by Ugo Vincenzi.
Unknown author<span style="display: none;">Unknown author</span>
Anni 1930
Rosario Abate, Gregory Alegi, Giorgio Apostolo, <i>Aeroplani Caproni – Gianni Caproni ideatore e costruttore di ali italiane</i>, Museo Caproni, 1992, p. 181.