# Christoph Kay
**Wikidata**: [Q94819821](https://www.wikidata.org/wiki/Q94819821)  
**Source**: https://4ort.xyz/entity/christoph-kay


## References

1. Catalog of the German National Library
2. [Source](https://hedendaagsesieraden.nl/2019/07/05/alltagstauglich-schmuck-von-jugendstil-bis-art-deco-schmuck-von-jugendstil-bis-art-deco/)