# Josef Mayer
**Wikidata**: [Q94845132](https://www.wikidata.org/wiki/Q94845132)  
**Source**: https://4ort.xyz/entity/josef-mayer-q94845132


## References

1. Catalog of the German National Library
2. [Source](https://kalliope-verbund.info/DE-611-BF-67818)