# Otto Haeckel

> German photographer (1872–1945)

**Wikidata**: [Q1497193](https://www.wikidata.org/wiki/Q1497193)  
**Source**: https://4ort.xyz/entity/otto-haeckel


## References

1. Q115543280. 1989
2. Artists of the World Online
3. RKDartists
4. Virtual International Authority File
5. CiNii Research