# Halvor Emil Heyerdahl

> (1840-1917)

**Wikidata**: [Q17428290](https://www.wikidata.org/wiki/Q17428290)  
**Source**: https://4ort.xyz/entity/halvor-emil-heyerdahl


## References

1. Integrated Authority File
2. Virtual International Authority File
3. Norsk biografisk leksikon
4. [Source](https://lokalhistoriewiki.no/wiki/Halvor_Emil_Heyerdahl)