# Hans von Mayer
**Wikidata**: [Q64404473](https://www.wikidata.org/wiki/Q64404473)  
**Source**: https://4ort.xyz/entity/hans-von-mayer


## References

1. Catalog of the German National Library
2. [Source](https://open-data.bundesarchiv.de/)
3. [Source](https://kalliope-verbund.info/DE-611-BF-101482)