3 Sgr. Dark-yellowish-orange, smooth ground, full to wide margins extremely fine copy, properly franked single franking on Postal Union letter, tied by two ring cancel \"Wroclaw 20 / 11 (1859) \" (government Bez. Wroclaw) over railway mail Hanover / Emden to Osnabrueck (Kgr. Hanover), expertized H. Köhler