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

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

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Start price: $150

Buyer's premium:

1932 (May 2-5), 4th SAF illustrated stationery card of 15g green, sent from Warsaw to Brazil, uprated by nine air post stamps (two blocks of 4 on the back), tied ”26.IV.32” ds, confirmation and connection markings in red, Pernambuco”5.V.32” arrival ds on reverse, VF and scarce, Sieger #157B, C.v. €700, Est. $250-$300, Scott #C7, C9