# Breithorn

> mountain of the Lechquellen Mountains in Vorarlberg, Austria

**Wikidata**: [Q21873649](https://www.wikidata.org/wiki/Q21873649)  
**Source**: https://4ort.xyz/entity/breithorn-q21873649


## References

1. GEOnet Names Server. 2018
2. Geographic Information System of Vorarlberg
3. [Geographic Information System of Vorarlberg](https://atlas.vorarlberg.at/portal/map/_sharedmaps/0xBC0D6F709B2F8FF8BBDB949EB7D3A2EEC1A45FFEA69F0DE1873DDB7B7DFC1DF7)
4. Lechquellengebirge, 1st edition, 1977
5. Bregenzerwald- und Lechquellengebirge, 1st edition, 2008
6. Sonny's LiDAR DTM1