# Q28006442

> painting by Ferdinand Georg Waldmüller

**Wikidata**: [Q28006442](https://www.wikidata.org/wiki/Q28006442)  
**Source**: https://4ort.xyz/entity/q28006442


## References

1. [Source](http://digital.belvedere.at/objects/6193/gustav-barth-chormeister-des-wiener-mannergesangsvereins)
2. [Source](https://sammlung.belvedere.at/objects/6193/gustav-barth-chormeister-des-wiener-mannergesangsvereins)
3. [Source](https://digital.belvedere.at/objects/6193/gustav-barth-chormeister-des-wiener-mannergesangsvereins)