Albert A-20 (3D, Les Ailes 1929)
neznámý (unknown)
1929-12-05
Les Ailes, Vol. 9. (1929) No. 442, 5.12.1929, p. 3, <a rel="nofollow" class="external free" href="https://gallica.bnf.fr/ark:/12148/bpt6k6554672k/f3.image">https://gallica.bnf.fr/ark:/12148/bpt6k6554672k/f3.image</a>