Losnr. 381 - 202.-204. Auktion
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Losnr. : 381 Kolumbien
1919 (June 18): Wiliam Knox Martin Experimental Flight, 2 c. carmine rose (usual ageing) on first flight envelope to Anibal Lombardi in Puerto Colombia, cancelled by two strikes of Barranquilla datestamps and target together with strike of Puerto Colombia arrival mark. A rare and fine cover. Cert. E. Diena (1991).Ausruf : 500 CHFZuschlag : 500 CHF