Billaios (river)
natural · 330 BC – 2099 AD
The Billaios was a river of ancient Bithynia.
- Coordinates
- 41.29119, 32.25892
- Also known as
- Billaios
- Dating
- attested
Sources
- Pleiades: A Gazetteer of Past Places · CC BY 3.0Pleiades: A Gazetteer of Past Places (CC BY 3.0)