# Fridtjov Isachsen

> Norwegian cartographer and professor (1906-1969)

**Wikidata**: [Q11970226](https://www.wikidata.org/wiki/Q11970226)  
**Source**: https://4ort.xyz/entity/fridtjov-isachsen


## References

1. Virtual International Authority File
2. IdRef
3. CONOR.SI