# Upper Silesia plebiscite

> 1921 referendum on the German-Polish border through Upper Silesia

**Wikidata**: [Q574321](https://www.wikidata.org/wiki/Q574321)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/1921_Upper_Silesia_plebiscite)  
**Source**: https://4ort.xyz/entity/upper-silesia-plebiscite


## References

1. Freebase Data Dumps. 2013
2. [Source](https://encyklopedia.pwn.pl/haslo/plebiscyt-na-Gornym-Slasku;3958088.html)