Oman Currency Board, colour trial ¼ rial, ND (1973) and ½ rial, ND (1973), green and black with purple respectively, arms at right, value top left and right(Pick 8ct, 9ct, TBB B102at, 103at), red SPECIMEN overprint, hole punched, uncirculated, rare (2).
Estimate: £800.00 - £1,000.00