# Jan Petrák

> Czech architect

**Wikidata**: [Q70925016](https://www.wikidata.org/wiki/Q70925016)  
**Source**: https://4ort.xyz/entity/jan-petr-k


## References

1. [Collection of Registry Books at Prague City Archives](http://katalog.ahmp.cz/pragapublica/permalink?xid=AE7FEE139F7F4775A8F5F10F01CE21D6&scan=110#scan110)
2. [Collection of Registry Books at Prague City Archives](http://katalog.ahmp.cz/pragapublica/permalink?xid=68A0BACC85304070A58842F08329A2E5&scan=68#scan68)
3. The Fine Art Archive
4. [Source](http://www.staletapraha.cz/media/2013_1/clanky-cele/sp-2013-1-04-svoboda-fasady.pdf)