Imperial Bank of Persia, specimen 2 tomans, no place name, ND, red serial number B/B 000001-B/B 05000, green, mauve, blue and pink, Shah Nasr-ed-Din at right, value at centre and at each corner, two printed signatures below, reverse red and blue, value at centre and at each corner, red serial number at each corner (Pick 2s), perforated CANCELLED, uncirculated and rare