Germany States. (Belgium). 1869. Envelope addressed to Belgium bearing North German Confederation Yvert 4, 1g carmine tied by 'Braunschweig Bahnhof/ 8 1/2 9' double ring, rated '12 1/2 g' in red crayon with framed 'Aus dem Briefkasten' (From the Letterbox) with 'Prusse/Est 2' ambulant on reverse with framed 'Afranchissement/ Insuffisant' (Van der Linden) and charged '9' in m/s with Gand receiver '29th Feb' on reverse. Superb item of underpaid mail to Belgium.