1923, incoming registered philatelic exchange cover from Belgium to Kharkov via Moscow, 12 postage stamps applied in Moscow along with exchange tax stamp of 250r, all appropriate markings, minor conveyance flaws, mostly VF and scarce
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500.00

1922, red surcharge (tilted to the top right corner) 500r on 70k brown, block of ten (5x2), top right stamp with "K" instead of "H" in surcharge, full OG, NH, VF

100.00

1924, registered philatelic exchange cover from Moscow to Berlin, franked by eight soldier 10k stamps, perforated (3 - typo) or imperforated (5 - litho), exchange tax stamp 3k and appropriate official seal, postmarked on arrival, VF

75.00

1925, inverted surcharge 25k on 7k dark brown and dark green on buff paper, perforation 13 1/2, full OG, NH, VF

150.00

1925, inverted surcharge 75k on 10k dark blue and brown on white paper, perforation 11 1/2, full OG, light trace of hinge, VF

100.00

1925, surcharge 1r on 3k carmine and gray, perforation 13 1/2, full OG, NH, VF

75.00

1930, registered pre-printed philatelic exchange cover from Moscow to Germany, franked by four stamps, exchange tax stamp 5k affixed on reverse and tied by eight-line violet boxed official cachet, postmarked on arrival, mostly VF
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100.00

1932-33, "Sword Breaking Chain", red or black surcharges, two complete issues in blocks of four, bottom left stamp of 15k block has cracked plate variety, full OG, NH, VF

150.00