# Karl Klein

> German historian (1806–1870)

**Wikidata**: [Q1246409](https://www.wikidata.org/wiki/Q1246409)  
**Source**: https://4ort.xyz/entity/karl-klein-q1246409


## References

1. BnF authorities
2. Integrated Authority File
3. Klein, Karl
4. Catalog of the German National Library
5. International Standard Name Identifier
6. Virtual International Authority File
7. [Source](https://kalliope-verbund.info/DE-611-BF-130514)
8. CERL Thesaurus