Bidspirit auction | Worldwide Aerophilately - Gibraltar

Worldwide Aerophilately - Gibraltar - October 14-17, 1933, Chicago Zeppelin Flight registered cover on shoulder to Brazil, franked by two stamps, Berlin-Friedrichshafen connection (on reverse) and confirmation markings in red, Pernambuco ''17.X.33'' arrival ds, VF and scarce, Sieger #238, €850++, Sc. #84, 97