Bank Markazi Iran, uniface obverse plate colour die proof 1000 rials, ND (1971-73), brown, Shah Pahlavi at centre, signatures Khodadad Farmanfarma and Jamshid Amoozgar,(Pick 94fpp, TBB B225), 'Special Brown' and '12.3.69' in typed text, in PMG holder 63 Choice Uncirculated.
Estimate: £300 - £400