# Heinrich Ulrich
**Wikidata**: [Q29422204](https://www.wikidata.org/wiki/Q29422204)  
**Source**: https://4ort.xyz/entity/heinrich-ulrich-q29422204


## References

1. RKDartists
2. askArt
3. [Source](https://www.museabrugge.be/collection/work/id/2014_GRO1834_III)
4. Virtual International Authority File
5. The Stuttgart Database of Scientific Illustrators 1450–1950
6. BnF authorities
7. NUKAT
8. MAK
9. [Source](https://digital.ub.uni-duesseldorf.de/ihd/content/pageview/1398275)
10. [Source](http://digital.ub.uni-duesseldorf.de/ihd/content/pageview/1398636)
11. [Source](http://digital.ub.uni-duesseldorf.de/ihd/content/pageview/1398641)
12. [Source](http://digital.ub.uni-duesseldorf.de/ihd/content/pageview/1398644)
13. [Source](http://digital.ub.uni-duesseldorf.de/ihd/content/pageview/1399371)
14. [Source](http://digital.ub.uni-duesseldorf.de/ihd/content/pageview/1399382)
15. [Source](https://digitalesammlungen.uni-weimar.de/viewer/resolver?urn=urn:nbn:de:gbv:wim2-g-1815980)
16. Artists of the World