Caproni Ca.97 (Letectví 3/1929)
neznámý (unknown)
1929-03-15
Letetctví, Vol. IX. (1929), No. 3 (March), p. 81, <a rel="nofollow" class="external free" href="https://kramerius.army.cz/search/i.jsp?pid=uuid:fb33d3a8-51ec-11e9-a379-005056b73ae5">https://kramerius.army.cz/search/i.jsp?pid=uuid:fb33d3a8-51ec-11e9-a379-005056b73ae5</a>