Imperial Bank, Kingdom of Persia, consecutive 2 tomans (2), Teheran, ND (1890-1923), black serial number B/F 040523, 040524, black, pale pink and green, Shah Nasr-ed-Din in oval frame right centre, arms at left, signature E. C. Dalton, Joseph Rabino signatures, value in field, reverse brown and white, Imperial arms at centre, value at centre and at left and right, four black serial numbers in field (Pick 2, TBB B103b), in PCGS holders 55 Choice About New, apparent small edge restorations, incredibly rare as a consecutive pair especially in a high grade