National Bank, Specimen 100, Cairo, 22 January 1920, serial no. T/3 030001-T/3 100000, purple and multicoloured, the citadel and mosque of Mohammed Ali at centre, value at each corner, rev. multicoloured, value at left and right, (P.16), perforated CANCELLED, '1.3.20' in ink in top left margin, a crisp good extremely fine, extremely rare, a lovely note