Imperial Bank of Persia, colour trial 1 toman, Teheran, ND (1924), no serial numbers, black, pale pink and pale green, Shah Muzzafar-al-Din at top left, value low left and right and at each corner, two printed signatures low centre, reverse dark brown and pale green, brown PAYABLE AT TEHERAN ONLY in top margin, value at centre and at each corner(Pick 11ct), red SPECIMEN WATERLOW & SONS LTD in field, two cancellation holes, in PCGS holder 65 PPQ, gem uncirculated, attractive and very rare
