1866, 5 Pen. lilac-brown on pale lilac-blue vertical laid paper, perf. II / B in vertical strip of four on superb fresh envelope (few perforation faults and one stamp minimal toned) sent from LOJO 13/6 1875 to Kari, a very fine and rare strip, only few letters known. (Katalog-Nr.: Mi. 5 Bz(4))