Аукцион Bidspirit | Soviet Union stamps of 1923-32
Soviet Union stamps of 1923-32 - 1930, Educational Exhibition, 10k olive green, a part of perfin ''Obrazets'' at the top, full OG, LH, VF and very scarce, ex-Vadim Ustinovsky , Sc. #435
Soviet Union stamps of 1923-32 - 1930, Educational Exhibition, 10k olive green, a part of perfin ''Obrazets'' at the top, full OG, LH, VF and very scarce, ex-Vadim Ustinovsky , Sc. #435