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1923, Airmail issue 20 k. on 1 k. till 20 k. on 70 k. and 20 k. on 35 k. on 2 k. green, complete set inlc. imperforated stamp 20 k. on 1 k. yellow and 20 k. on 15 k. brown-lilac and blue with 16 stamps, looks mint never hinged and mostly fine, multiple signed Soviet Phil. Circle, Mikulski or Romeko and certificate Buchsbayew A.I.E.P, only 25 complete sets habe been issued; extremely rare - one of the biggest airmail stamp rarity of the world!
east asia - republic from Fernen east |
