# Upper Lake Blethen

> lake in King County, Washington, United States

**Wikidata**: [Q113976416](https://www.wikidata.org/wiki/Q113976416)  
**Source**: https://4ort.xyz/entity/upper-lake-blethen


## References

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