Air Post Official stamps 1922, surcharge 1200mk on Consular Fee stamp 50k, type III, surcharge position 25, excellent stamp in every respect, full OG, NH, VF and very rare especially never hinged, expertized by A. Diena, W. Pohl, Soviet Philatelic guarantee handstamp, Mikulski certificate, Standard C.v. $86,500 as hinged
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