Losnr. 28 - 257.-264. Auktion
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Losnr. : 28 Scadta
1920 (Nov.): C.C.N.A.: '-30 CVS' handstamped in violet on 10 c 'Pilot in plane signalling biplane', fine unused example without gum as issued. Gebauer 16. Gi. = £ 850.Ausruf : 150 CHFZuschlag : 240 CHF