# Maurice-Léon Ettinghausen
**Wikidata**: [Q56119175](https://www.wikidata.org/wiki/Q56119175)  
**Source**: https://4ort.xyz/entity/maurice-l-on-ettinghausen


## References

1. [BnF authorities](https://catalogue.bnf.fr/ark:/12148/cb11565096g)
2. Virtual International Authority File
3. BnF authorities