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

RSFSR Issues 1918-23

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Start price: $200

Buyer's premium:

1922-23, typo ”Star” surcharge 200r on perforated 15k brown lilac and blue, top left corner sheet margin block of ten, surcharge missing on the first and partially missing on the second stamps from the left due to foldover, full OG, NH (hinged on margin), VF and scarce, guaranteed genuine, C.v. $680 as two pairs with and without surcharge, Est. $300-$400, Scott #222, c