# Friedrich Heinrich Zinckgraf

> German art dealer and philatelist (1878-1954)

**Wikidata**: [Q536607](https://www.wikidata.org/wiki/Q536607)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Friedrich_Heinrich_Zinckgraf)  
**Source**: https://4ort.xyz/entity/friedrich-heinrich-zinckgraf


## References

1. Integrated Authority File
2. WorldCat Entities
3. [Source](http://heinemann.gnm.de/en/history-of-the-galerie-heinemann.html)
4. [ALIU Final Report](https://www.lootedart.com/MVI3RM469661)