# Richard Mayr

> Austrian opera singer (1877–1935)

**Wikidata**: [Q688695](https://www.wikidata.org/wiki/Q688695)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Richard_Mayr)  
**Source**: https://4ort.xyz/entity/richard-mayr


## References

1. Integrated Authority File
2. Virtual International Authority File
3. BnF authorities
4. Find a Grave
5. International Standard Name Identifier
6. Open Library
7. MusicBrainz
8. SNAC
9. filmportal.de
10. Salzburgwiki
11. Freebase Data Dumps. 2013
12. IdRef
13. CONOR.SI
14. National Library of Israel Names and Subjects Authority File