# Erwin Ottomar Christensen

> American art historian

**Wikidata**: [Q59626974](https://www.wikidata.org/wiki/Q59626974)  
**Source**: https://4ort.xyz/entity/erwin-ottomar-christensen


## References

1. Catalog of the German National Library
2. Virtual International Authority File
3. NUKAT
4. MAK
5. [Source](https://openlibrary.org/authors/OL1814941A/Erwin_Ottomar_Christensen)
6. IdRef
7. National Library of Israel Names and Subjects Authority File