# Iso Helvetinjärvi

> lake in Ruovesi, Finland

**Wikidata**: [Q24332048](https://www.wikidata.org/wiki/Q24332048)  
**Source**: https://4ort.xyz/entity/iso-helvetinj-rvi


## References

1. GEOnet Names Server. 2018
2. [Source](http://geo.stat.fi/geoserver/tilastointialueet/wfs)
3. Lake Register
4. MapSite