# Ahti Hammar

> Finnish lithographer, painter and heraldist (1911–1979)

**Wikidata**: [Q402960](https://www.wikidata.org/wiki/Q402960)  
**Source**: https://4ort.xyz/entity/ahti-hammar


## References

1. [online catalogue of Huis van het boek. 1945](https://mmm-web.adlibhosting.com/AIS6/Details/collect/7546128)