# Johannes Philippus Theodorus Gall
**Wikidata**: [Q110359377](https://www.wikidata.org/wiki/Q110359377)  
**Source**: https://4ort.xyz/entity/johannes-philippus-theodorus-gall


## References

1. RKDartists
2. [online catalogue of Huis van het boek](https://mmm-web.adlibhosting.com/AIS6/Details/collect/7539734)