De-Orc collection
50 Rials
Green/Purple
sig11
Ornate design & Shah Pahlavi 
Koohrang Dam and tunnel 
Security thread
Wtrmk Shah Pahlavi Banknote
Banknote from Iran year 1971
50 Rials Green/Purple sig11 Ornate design & Shah Pahlavi Koohrang Dam and tunnel Security thread Wtrmk Shah Pahlavi
Middle East
Iran
1971