5000 Rials Islamic Revolution, Radiant Sun

This note belongs to the transitional series issued immediately after the revolution, when the new Islamic Republic was still using De La Rue plates — an awkward arrangement that put a British commercial printer at the center of Iran's most symbolically charged currency. The revolutionary government had no immediate alternative; TDLR had been printing Iranian banknotes for decades under the Shah, and the infrastructure simply continued.

P#133 overprints and modifications distinguish it from its Pahlavi-era predecessors on what is otherwise a structurally identical substrate. The cotton paper and security thread specifications were inherited, not redesigned.