# Obsidian Cliff

> archaeological site

**Wikidata**: [Q949701](https://www.wikidata.org/wiki/Q949701)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Obsidian_Cliff)  
**Source**: https://4ort.xyz/entity/obsidian-cliff


## References

1. Geographic Names Information System. 2018
2. National Register of Historic Places
3. Virtual International Authority File
4. Freebase Data Dumps. 2013
5. National Archives Catalog