# Boulonnais

> traditional county of Picardy

**Wikidata**: [Q63604](https://www.wikidata.org/wiki/Q63604)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Boulonnais_(region))  
**Source**: https://4ort.xyz/entity/boulonnais-q63604


## References

1. Virtual International Authority File
2. Freebase Data Dumps. 2013
3. GeoNames
4. National Library of Israel Names and Subjects Authority File