Watch List notes:

(x) National Bank of Persia, die proof vignettes (2), first depicts a column flanked by horses as featured on the 50 rials 1932-1935, second Darius the Great stabbing Ahriman monster from stone relief at Persepolis as featured on the 1000 rials of 1933-1935,printed by American Banknote Company, on card like paper, uncirculated (2).

Estimate: £400 - £500