Worldwide Air Post stamps and postal history, Zeppelin Flight items, philatelic rarities of the World. Part 1

Worldwide Zeppelin Flights - Paraguay

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Start price: $200

Buyer's premium:

1932, 5th, 6th, 8th and 9th SA Return Flight covers with Zeppelin stamps franking, various special cancellations and Flight markings, each one with Friedrichshafen arrival ds on reverse, fresh and VF, Sieger #176, 182, 194 and 200, C.v.€500, Est. $300-$400