cover 6Kr. blue (Plate 2) and 3Kr. carmine both with good margins on 1866 entire to Cologne and cancelled by strikes of the "POSTABLAGE/Thüngen" h.s. with half circle "KARLSTADT 24/11" d.s. adjacent and arrival c.d.s. (25/11) on reverse. Fine and unusual. M.10 + 9b. Photo