Worldwide Air Post Stamps and Postal History, One Man Collection of Tannu Tuva, Philatelic Rarities of the World, Part 2

RSFSR Issues 1918-23

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Start price: $150

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Description

1921-23, 16 mint stamps, including 250r in block of four with pre-printed fold, proof of 40r in gray in block of four, seven inverted surcharges – blue black 7500r on 250r on chalk-surfaced paper in block of four and three ”Star” inverts, fresh quality unit, full OG or no gum as produced, mostly NH, VF, Est. $300-$350, Scott #183/219a