Chuvash Autonomous Oblastball was an Autonomous Oblast of Russian SFSRball, Soviet Unionball.
| | |
| Principal republics | |
|---|---|
| Post-World War II | |
| Short-lived | |
| Not union republics | |
| Other | |
Chuvash Autonomous Oblastball was an Autonomous Oblast of Russian SFSRball, Soviet Unionball.
| | |
| Principal republics | |
|---|---|
| Post-World War II | |
| Short-lived | |
| Not union republics | |
| Other | |