Dzialowski D.K.D.1 photo from Les Ailes May 19,1927
Les Ailes newspaper
1927-05-19
<a rel="nofollow" class="external free" href="https://gallica.bnf.fr/ark:/12148/bpt6k6568341h/f1.item">https://gallica.bnf.fr/ark:/12148/bpt6k6568341h/f1.item</a>