# J. Ort-Hradčanský
**Wikidata**: [Q95455512](https://www.wikidata.org/wiki/Q95455512)  
**Source**: https://4ort.xyz/entity/j-ort-hrad-ansk-


## References

1. Czech National Authority Database
2. [Collection of Registry Books at Prague City Archives](https://katalog.ahmp.cz/pragapublica/permalink?xid=543963e5385f48b4bbb6d27f19a4a321&scan=148#scan148)
3. [The Fine Art Archive](https://cs.isabart.org/person/16214)
4. Virtual International Authority File
5. The Fine Art Archive
6. CONOR.SI