Worldwide Air Post Stamps and Postal History, Philatelic Rarities of the World, Part 3

Imperial Russia - Postal Forgeries

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Start price: $750

Buyer's premium:

1918-21(c), imperforate 10k dark blue, litho printing on paper without varnish lines, block of 15 (3×5) used in Yalta with ”14.11.22” postal cancellation, VF and probably the largest known multiple of this counterfeit, Raritan Stamps guarantee, Est. $1,500-$2,000, Scott #124