# Ivan Leontovych
**Wikidata**: [Q50070083](https://www.wikidata.org/wiki/Q50070083)  
**Source**: https://4ort.xyz/entity/ivan-leontovych-q50070083


## References

1. [Source](https://sbirkysk.nkp.cz/index.php?page=sbirky&id=29)