Bank Markazi Iran, specimen colour trial 500 rials, ND (1969), red zero serial numbers, brown and pink, Shah Pahlavi at centre, signatures of Farmanfarma and Amoozgar, reverse brown and pale blue, winged bulls from Marlik (Pick 88cts, TBB B218at), red SPECIMEN overprint, perforation, uncirculated and scarce, "This lot is subject to import restrictions into certain countries. Please enquire with us before buying."
