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

North Korea

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Start price: $150

Buyer's premium:

1962, two covers from Pyongyang to Germany, first one franked by IGY complete set of four, the other one – by four values of Space Exploration subjects, no backstamp as always, VF, Est. $250-$300, Sc. # 134-37, 329-30, 394, imp