# Carl Theodor Protzen

> German painter (1887-1956)

**Wikidata**: [Q28154643](https://www.wikidata.org/wiki/Q28154643)  
**Source**: https://4ort.xyz/entity/carl-theodor-protzen


## References

1. RKDartists
2. [Source](http://matrikel.adbk.de/matrikel/mb_1884-1920/jahr_1919/matrikel-05757)
3. [Google Books](https://books.google.de/books?id=aHxGAQAAIAAJ)
4. Artists of the World Online
5. National Library of Israel Names and Subjects Authority File