Lettersheet from Horsens 30 December 1851 to Altona, Duchy of Altona. 3-strip 4 Rigsbank-Skilling Ferslew printing, Plate I, pos. 54-55-56, cancelled with mute 5-ring cancel and datestamp Antiqua IIb HORSENS 30/12 1851. 12 sk. rate to the Duchy of Holsten from 1.4.1851 – 30.6.1853. Few recorded, exhibition quality.