Related Clues:
- River at Orsk
- Mountain range
- River of Russia
- ___ Mountains (edge of Asia)
- Caspian Sea feeder
- Russia's ___ Mountains
- Russian river or mountain
- River to the Caspian
- Russian river
- Europe/Asia dividers
- Continental divide?
- A 'Doctor Zhivago' setting
- Orsk's river
- ___-Altaic languages
- Europe's third-longest river