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: $100

Buyer's premium:

1939-43, definitive issue, aviator 30k dark blue, typo printing, two stamps of ”peace” and ”war” (cream paper, so-called Chelyabinsk print) issues in blocks of four, both have comb perforation, full OG, NH, VF, Est. $200-$250, Sc. #736 var