# Emil Dub
**Wikidata**: [Q94866974](https://www.wikidata.org/wiki/Q94866974)  
**Source**: https://4ort.xyz/entity/emil-dub-q94866974


## References

1. Integrated Authority File
2. Wer ist wer in der Philatelie? (3 ed.)
3. Catalog of the German National Library