# Pyotr Poltoratsky
**Wikidata**: [Q4370886](https://www.wikidata.org/wiki/Q4370886)  
**Source**: https://4ort.xyz/entity/pyotr-poltoratsky


## References

1. [Source](http://istmat.info/files/uploads/55542/1903_adres-kalendar_i_pamyatnaya_knizhka_kazanskoy_gubernii.pdf)