# Constantin Beyer

> photographer

**Wikidata**: [Q95218985](https://www.wikidata.org/wiki/Q95218985)  
**Source**: https://4ort.xyz/entity/constantin-beyer-q95218985


## References

1. BnF authorities
2. Catalog of the German National Library
3. archINFORM
4. Virtual International Authority File
5. CiNii Research
6. [archINFORM](https://www.archinform.net/service/wd_aiarch.php)