# Pitt Koch

> photographer

**Wikidata**: [Q94910890](https://www.wikidata.org/wiki/Q94910890)  
**Source**: https://4ort.xyz/entity/pitt-koch


## References

1. Catalog of the German National Library
2. BnF authorities
3. ADAGP/CISAC membership list at 07/01/2019
4. Virtual International Authority File
5. MAK
6. ADAGP directory