Letter sent from Arnis to Veile 13 August 1864 bearing a 1 1/4 Sch. “HERZOTH. SCHLESWIG” green (Mi. 4) and tied by “ARNIS” Prussian two-ring mark. During the “Overenskomstløse periode” the postage from Schleswig to Denmark appear to remain unchanged contrary to mail to/from Holstein and Lauenburg. Rare postal document.