Worldwide Air Post Stamps and Postal History, Philatelic Rarities of the World, Part 2

Hungary - Air Post stamps

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Start price: $250

Buyer's premium:

1949, 75th Anniversary of the UPU, perforated and imperforate souvenir sheet of four 3fo dark carmine and dark brown, full OG, NH, VF, mounted on page from a Collection, C.v. $1,125,Scott #C81, imp