Аукцион Bidspirit | Soviet Union stamps of 1923-32

Soviet Union stamps of 1923-32 - 1929, Pioneers' Assembly, 10k olive brown and 14k gray blue, complete set of two, each stamp with a part of perfin ''Obrazets'', nice and fresh, full OG, LH, VF and rare item from a Postal Archives, ex-Vadim Ustinovsky, Raritan Stamps guarantee , Sc. #411-12