2 silver penny vivid Prussian blue, having full to wide margins cut extremely fine copy as properly franked single franking on folded letter from Brunswick to Verl in the kingdom Prussia, cancelled the stamp with blue dual circuit cancel "Brunswick 21 / 8", due to the on the back railway station cancel types is the letter on the year 1852 to to date, photo expertize Dr. Hans Wilderbeek BPP (2024), Michel 1.000.-