Tradition und Erfahrung in klassischer Philatelie seit 1919

Losnr. 550 - 186.-190. Auktion

  • Losnr. : 550 Belgien

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    Katalognummer : 873 Proof
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    1950: 7 fr. + 3 fr. Helicopter, engraved Proof on thin buff paper of the accepted design in black (issued in blue), signed by the designer Léon Janssens and dated '1950' in manuscript. Trivial stain but very scarce and unusual.
    Ausruf : 250 CHF
    Zuschlag : 250 CHF