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

Soviet Union

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Start price: $500

Buyer's premium:

1952, Order of Lenin, two imperforate plate proofs of 10r in deep rose or black, printed on wove paper, first one without watermark, another one – on watermarked paper, no gum as produced, NH, VF and scarce, Est. $1,000- $1,200, Scott #1654