# Louis Diefenthal

> Dutch publisher of black and white local view-cards and color collotypes active in Amsterdam in 1903-1913 (1873–1943)

**Wikidata**: [Q109939632](https://www.wikidata.org/wiki/Q109939632)  
**Source**: https://4ort.xyz/entity/louis-diefenthal


## References

1. Source
2. [Source](https://hdl.handle.net/21.12123/141981)
3. CollectieGelderland