# Postal Telegraph and Telephone

> former Swiss state postal enterprise

**Wikidata**: [Q1307956](https://www.wikidata.org/wiki/Q1307956)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/PTT_(Switzerland))  
**Source**: https://4ort.xyz/entity/postal-telegraph-and-telephone


## References

1. Virtual International Authority File
2. [Source](https://mfk.rechercheonline.ch/pttarchiv:35)
3. Quora