# Josef Trnka

> Czech university educator and surveyor engineer (1904–1962)

**Wikidata**: [Q12026675](https://www.wikidata.org/wiki/Q12026675)  
**Source**: https://4ort.xyz/entity/josef-trnka-q12026675


## References

1. Czech National Authority Database
2. [Source](http://viaf.org/viaf/data/viaf-20170101-links.txt.gz)
3. Virtual International Authority File
4. Bibliography of the History of the Czech Lands