Auction 90, Session 2 - Worldwide Rare Stamps and Postal History

Soviet Union Stamps of 1923-40

The auction will start in __ days and __ hours

Start price: $300

Buyer's premium:

1939, black surcharge 30k on 4k claret, horizontal pair printed on paper without watermark, full OG, NH, VF, expertized by D. Wassmann, Est. $500-$600, Sc. #743a