# Karl Lanz

> German entrepreneur and astronomer (1873–1921)

**Wikidata**: [Q1732114](https://www.wikidata.org/wiki/Q1732114)  
**Source**: https://4ort.xyz/entity/karl-lanz


## References

1. Integrated Authority File
2. International Standard Name Identifier
3. Virtual International Authority File
4. Library of Congress Control Number