# Theodor Haas

> German writer, journalist and philatelist (1848-1911)

**Wikidata**: [Q15850628](https://www.wikidata.org/wiki/Q15850628)  
**Source**: https://4ort.xyz/entity/theodor-haas


## References

1. Geschichte der Philatelie (1 ed.)
2. Großes Lexikon der Philatelie (1 ed.)