Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Vatican City - Zeppelin Flight - 1933 (May 29-30), Italy Flight postcard, addressed to Rome, franked by two adhesives and uprated with Italian Zeppelin stamp of 3L, blue flight marking and Rome machine arrival ds on reverse, mostly VF, Sieger #208Va, C.v. €750, Est. $500-$600, Scott #14, B1