# Johann Heinrich Seyfried

> cartographer

**Wikidata**: [Q33100018](https://www.wikidata.org/wiki/Q33100018)  
**Source**: https://4ort.xyz/entity/johann-heinrich-seyfried


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. Virtual International Authority File
4. Library of Congress Authorities
5. CONOR.SI
6. [LIBRIS. 2013](https://libris.kb.se/katalogisering/97mqwr9t3bqjjxj)