# Cooper River

> tributary to the Cle Elum River in Kittitas County, Washington, United States

**Wikidata**: [Q121469241](https://www.wikidata.org/wiki/Q121469241)  
**Source**: https://4ort.xyz/entity/cooper-river-q121469241


## References

1. Geographic Names Information System
2. OpenStreetMap
3. National Hydrography Dataset
4. GeoNames
5. National Elevation Dataset
6. The National Map