# Prussian semaphore system

> telegraphic communications system used between Berlin and the Rhine Province from 1832 to 1849

**Wikidata**: [Q870831](https://www.wikidata.org/wiki/Q870831)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Prussian_semaphore_system)  
**Source**: https://4ort.xyz/entity/prussian-semaphore-system


## References

1. BabelNet