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

Worldwide Air Post Stamps and Postal History - Soviet Union

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Start price: $2,000

Buyer's premium:

1930, Moscow Zeppelin Flight, 40k ultra and 80k carmine, imperforated complete set of two in horizontal pairs, nice margins all around, full OG, LH or previously hinged, VF and very scarce, especially in pairs, expertized by Z. Mikulski and others, C.v. $6,600 as singles, Est. $3,500-$4,000, Sc. # C12b-13b