# Herbert Graf

> Austrian-American opera producer (1903–1973)

**Wikidata**: [Q78730](https://www.wikidata.org/wiki/Q78730)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Herbert_Graf)  
**Source**: https://4ort.xyz/entity/herbert-graf


## References

1. [Source](https://www.bildarchivaustria.at/Pages/ImageDetail.aspx?p_iBildID=8074461)
2. Integrated Authority File
3. BnF authorities
4. [Source](https://theaterencyclopedie.nl/wiki/index.php?curid=7771)
5. Czech National Authority Database
6. International Standard Name Identifier
7. Brockhaus Enzyklopädie
8. Theaterlexikon der Schweiz
9. Freebase Data Dumps. 2013
10. Virtual International Authority File
11. BBC Things
12. The Movie Database
13. [Source](http://www.musiklexikon.ac.at/ml/ml-beacon.txt)
14. performing-arts.ch