Anbo I 3-view drawing from L'Air January 15, 1926
L'Air magazine
<a rel="nofollow" class="external free" href="https://gallica.bnf.fr/ark:/12148/bpt6k9804423c/f21.double">https://gallica.bnf.fr/ark:/12148/bpt6k9804423c/f21.double</a>