Worldwide Air Post Stamps and Postal History, Philatelic Rarities of the World, Part 1

Worldwide Air Post Stamps and Postal History - Danzig - Zeppelin Flights

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Start price: $200

Buyer's premium:

1928 (October 11-15), America Flight stationery postcard 1.25m blue, uprated by two air post values, tied by oval ”4.10.28” date stamp, blue confirmation marking and NYC ”16.OCT.1928” arrival marking, VF and scarce, Sieger #21, C.v. €650 w/o a premium for franking, Scott #C26, C3