# Pyotr Rachkovsky

> Russian secret service chief (1851-1910)

**Wikidata**: [Q982983](https://www.wikidata.org/wiki/Q982983)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Pyotr_Rachkovsky)  
**Source**: https://4ort.xyz/entity/pyotr-rachkovsky


## References

1. Virtual International Authority File
2. Faceted Application of Subject Terminology
3. Freebase Data Dumps. 2013
4. Library of Congress Control Number
5. National Library of Israel Names and Subjects Authority File