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

Soviet Union

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Start price: $2,000

Buyer's premium:

1976, Palekh Paintings, 14k multicolored, gold color (ornament and denomination) is inverted, bottom right corner sheet margin vertical pair, lower stamp without denomination, full OG, NH, VF and very rare major error, only one sheet of 25 stamps has been discovered, Raritan Stamps guarantee, Est. $3,000-$4,000, Scott #4484 var