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

Worldwide Air Post Stamps and Postal History - Italy

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Start price: $750

Buyer's premium:

1933, General Balbo Flight, black overprint ”Servizio Di Stato” on triptych 5,25L + 44.75L, fresh condition, large part of OG, previously hinged, VF, C.v. $3,300, Sassone #1, C.v. .€4,200, Scott #CO1