# Theodor Langer

> copperplate engraver

**Wikidata**: [Q88641416](https://www.wikidata.org/wiki/Q88641416)  
**Source**: https://4ort.xyz/entity/theodor-langer-q88641416


## References

1. Catalog of the German National Library
2. [Source](http://digital.slub-dresden.de/id31079175Z/263)
3. Benezit Dictionary of Artists
4. Artnet
5. [Source](http://digital.slub-dresden.de/id32253133Z/469)
6. Virtual International Authority File
7. CERL Thesaurus
8. NUKAT
9. National Library of Portugal
10. MAK