# lake Mattmark

> reservoir in Saas-Almagell in the canton of Valais, Switzerland

**Wikidata**: [Q680976](https://www.wikidata.org/wiki/Q680976)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Mattmarksee)  
**Source**: https://4ort.xyz/entity/lake-mattmark


## References

1. [Source](https://www.swissinfo.ch/fre/societe/il-y-a-50-ans--un-%C3%A9boulement-meurtrier_mattmark--une-page-dramatique-de-l-histoire-suisse/41619974)
2. [Source](https://core.ac.uk/download/pdf/20654955.pdf)
3. [Source](https://doc.rero.ch/record/330153/files/2014-Carlo_Capozzi_19-90.pdf)
4. [Source](https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap)
5. Freebase Data Dumps. 2013
6. GeoNames
7. National Library of Israel Names and Subjects Authority File