1850-1881, lot with selected clean copies the quadrate and coat of arms issue. Including number 6, 12, 18 II (plate flaw), 19, 25 Yc (expertized Brettl BPP), 29 X / Y (X watermark clearly), 35, 40 b (expertized. Helbig BPP), 43 and 53 xb (expertized. Helbig BPP). A lot without loss, Michel 2.870.-