# Levko Matsiievych

> Ukrainian naval engineer, aviator, and social activist (1877-1910)

**Wikidata**: [Q4285890](https://www.wikidata.org/wiki/Q4285890)  
**Source**: https://4ort.xyz/entity/levko-matsiievych


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. Library of Congress Control Number