# Philipp Graff

> German entrepreneur, mechanic, optician, and photographer (1813-1851)

**Wikidata**: [Q1550772](https://www.wikidata.org/wiki/Q1550772)  
**Source**: https://4ort.xyz/entity/philipp-graff


## References

1. [Source](https://www.ancestry.de/imageviewer/collections/61229/images/0070319-00276)
2. [Source](https://www.ancestry.de/imageviewer/collections/61229/images/0070410-00160)
3. RKDartists
4. [Source](https://www.ancestry.de/imageviewer/collections/61229/images/0070405-00056)
5. Virtual International Authority File
6. Artnet
7. Photographers' Identities Catalog
8. Répertoire des artistes
9. MAK