# Yakov Blumkin

> Russian revolutionary and spy (1900-1929)

**Wikidata**: [Q1679623](https://www.wikidata.org/wiki/Q1679623)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Yakov_Blumkin)  
**Source**: https://4ort.xyz/entity/yakov-blumkin


## References

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