# Langdon

> neighborhood in Washington, D.C., United States

**Wikidata**: [Q6485791](https://www.wikidata.org/wiki/Q6485791)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Langdon_(Washington,_D.C.))  
**Source**: https://4ort.xyz/entity/langdon-q6485791


## References

1. Geographic Names Information System
2. GeoNames
3. Who's On First
4. OpenStreetMap
5. Virtual International Authority File
6. Library of Congress Name Authority File
7. Faceted Application of Subject Terminology
8. BabelNet