# Alois Schallenberger

> director of school for cartographic works in Ostrava

**Wikidata**: [Q95390494](https://www.wikidata.org/wiki/Q95390494)  
**Source**: https://4ort.xyz/entity/alois-schallenberger


## References

1. Czech National Authority Database
2. BillionGraves
3. Virtual International Authority File