# Conrad Grefe

> Austrian painter, etcher and lithographer (1823–1907)

**Wikidata**: [Q15550060](https://www.wikidata.org/wiki/Q15550060)  
**Source**: https://4ort.xyz/entity/conrad-grefe


## References

1. Grefe, Conrad (BLKÖ)
2. Integrated Authority File
3. RKDartists
4. Virtual International Authority File
5. Union List of Artist Names
6. British Museum person-institution thesaurus
7. The Stuttgart Database of Scientific Illustrators 1450–1950
8. Artnet
9. Österreichisches Biographisches Lexikon 1815–1950
10. CERL Thesaurus