1 / 2 Shilling postal stationery cover, used in of the Royal Prussian country Schleswig Holstein, tied by dual circuit cancel \"ALTONA 14 / 4 67\", very scarce correctly franked use one Hamburg 1/2 Shilling postal stationery in the at the 12. January 1867 proclaimed royally Prussian country Schleswig Holstein, cover cleaned and little tear closed, the on the back flap was separated, the flap became not quite precisely again mounted, signed Jakubek BPP and detailed photo expertize Volker Mehlmann BPP (2019), due to the rarity act the qualitative restrictions a lower roll.