# John Valentin Lundgren

> Swedish esperantist and railway official

**Wikidata**: [Q12349923](https://www.wikidata.org/wiki/Q12349923)  
**Source**: https://4ort.xyz/entity/john-valentin-lundgren


## References

1. Integrated Authority File
2. Virtual International Authority File
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)