# Alfred Koeppen

> art historian (1869–1940)

**Wikidata**: [Q21600521](https://www.wikidata.org/wiki/Q21600521)  
**Source**: https://4ort.xyz/entity/alfred-koeppen


## References

1. Czech National Authority Database
2. Catalog of the German National Library
3. [Source](https://njhalloffame.org/hall-of-famers/2016-inductees/alfred-koeppe/)
4. Project Gutenberg
5. VIAF ID