# Otakar Materna

> Czech architect, engineer, entrepreneur and builder

**Wikidata**: [Q15111414](https://www.wikidata.org/wiki/Q15111414)  
**Source**: https://4ort.xyz/entity/otakar-materna


## References

1. Czech National Authority Database
2. [Collection of Registry Books at Prague City Archives](http://katalog.ahmp.cz/pragapublica/permalink?xid=68A0BACC85304070A58842F08329A2E5&scan=147#scan147)
3. The Fine Art Archive
4. Virtual International Authority File