100 Roubles

Tatarstan declared sovereignty in August 1990 and spent the following years pressing for recognition as a full subject of the Russian Federation with treaty-based autonomy — this note is a direct artifact of that push. The 1991 series was issued by the Tatar Republican Bank, not the Russian Central Bank, an act that was constitutionally ambiguous at best and politically pointed regardless.

The series never achieved the status of legal tender in any formally recognized sense. Tatarstan ultimately signed a bilateral power-sharing treaty with Moscow in February 1994 rather than pursuing outright independence, which rendered these notes a dead end — more political statement than functioning currency.