# Olaf Carlsen

> Danish historian (1899–1956)

**Wikidata**: [Q12329967](https://www.wikidata.org/wiki/Q12329967)  
**Source**: https://4ort.xyz/entity/olaf-carlsen


## References

1. Virtual International Authority File
2. [Source](https://www.collectiegelderland.nl/object/5d5c6fed-f49d-0717-ca08-745694496abb)
3. IdRef
4. CollectieGelderland