Worldwide Air Post stamps and postal history, Zeppelin Flight items, philatelic rarities of the World. Part 3

Soviet Union Stamps of 1941-91

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Start price: $75

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1978, Soviet Constitution, 30k multicolored, souvenir sheet with broken hammer of the Soviet Emblem variety, full OG, NH, VF, a common sheet is included for comparison, Standard Cat. Block 135Ka, Est. $150-$200 , Sc. #4705 var