Auction # 2506 WORLDWIDE + ARGENTINA: Special auction Punta del Este Exposition

Registered and airmail cover with spectacular postage sent from San Sebastián to Argentina on 7/OC/1938 "via Condor - Lisboa", with censor marks on front and back "Ejército del Norte..", and Sevilla transit mark, on front it also bears, over the postage, a receiving mark of Buenos Aires (numeral), very attractive!