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

RSFSR Issues 1918-23

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Start price: $75

Buyer's premium:

1922-23, black typographic ”Star” surcharge 40r on perforated 15k violet brown and blue, top sheet margin strip of four, stamp at left with large dots on both ”P”, second stamp with similar dot on ”4” of surcharge, while broken second ”S” of ”RSFSR” on two other values, full OG, NH, VF, N. Mandrovski certificate, Est. $150-$200, Scott #220, var