Los-Nr. 579

December 1920 Registered cover, Pskov to New York, with a new canceller for Pskov introduced after the Soviets regained control from the White armies and Mss. Registration hidden under the Petrograd censor mark on the front. Correclty franked at 10 rouobles, the 3 kop stamp revalued x 100  and the 7r stamp with horizontal lozenges