# Martin Brinkmann AG
**Wikidata**: [Q1903509](https://www.wikidata.org/wiki/Q1903509)  
**Source**: https://4ort.xyz/entity/martin-brinkmann-ag


## References

1. 20th Century Press Archives
2. [Source](https://www.collectiegelderland.nl/object/922558ab-7d07-53b8-1202-cfd16a4cde5b)
3. CollectieGelderland