Worldwide Air Post stamps and postal history, Zeppelin Flight items, philatelic rarities of the World. Part 3

Soviet Union Stamps of 1941-91

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Start price: $300

Buyer's premium:

1961, definitive issue, Harvesters on Combine and Sputnik Orbit, 2k green, horizontal strip of three, each showing double impression due to paper breakage on time of printing, two tiny natural inclusions with no importance, perfect quality, full OG, NH or LH (middle stamp), F/VF centering, absolutely spectacular and with high probability unique multiple, ex-V. Ustinovsky, Est. $500-$600, Sc. #2440 var