# Anna Hendrina Calkoen
**Wikidata**: [Q65961487](https://www.wikidata.org/wiki/Q65961487)  
**Source**: https://4ort.xyz/entity/anna-hendrina-calkoen


## References

1. [1860](https://n2t.net/ark:/33862/collect/522894)
2. Repertorium van Nederlandse kaartmakers