cover 1880 (May) ½a. envelope (roughly opened at right) registered from Bala Hissar to Peshawar, uprated on reverse with 1a. (4) cancelled by barred obliterator and showing a good strike of the boxed "BALAHISS - AR/W" registration h.s. and despatch c.d.s. alongside, arrival c.d.s. on face. Very scarce. Photo