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

Soviet Union Stamps of 1941-91

The auction will start in __ days and __ hours

Start price: $75

Buyer's premium:

December of 1947 Currency Reform: 1947, definitive issue, aviator 30k gray blue, offset printing, right sheet margin block of four with practically complete seal of Riga General Post Office, lightly folded along horizontal perforation, full OG, NH, VF and rare, such seals were posted on all stamps in possessions of the Postal system to avoid deception of the state by postal workers, Est. $100-$150, Sc. #736 var