Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Vatican City - Pioneer Flights - 1931 (April 1-2), First Flight Rome - Munich - Berlin, mixed franking cover bearing Vatican 1.25L blue and Italy Virgil 1L orange, appropriately cancelled, Munich and Berlin Luftpostamt markings in red, Berlin ''2.4.31''arrival ds on reverse, mostly VF, only 48 items flown, Est. $200- $250, Scott #9