# Kümmerly & Frey

> producer of geography maps, magazines and revenue stamps

**Wikidata**: [Q21036379](https://www.wikidata.org/wiki/Q21036379)  
**Source**: https://4ort.xyz/entity/k-mmerly-frey


## References

1. National Library of Israel Names and Subjects Authority File
2. Virtual International Authority File
3. Czech National Authority Database
4. [1964](https://n2t.net/ark:/33862/collect/634949)