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

Russian Locals of the Civil War period - SIBERIA - Admiral Kolchak issue

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Start price: $100

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1919, black surcharge 35 (k) on perforated 2k green, three-side margin block of 20 (5×4), second stamp at the bottom row without ”5” variety (position 22), minor perf separation at top, full OG, NH, VF, Est. $150-$200, Scott #1, b