# Katthammarsvik upper light
**Wikidata**: [Q110901227](https://www.wikidata.org/wiki/Q110901227)  
**Source**: https://4ort.xyz/entity/katthammarsvik-upper-light


## References

1. Swedish list of lights. 1978
2. [Fyrwiki](https://fyr.org/wiki/index.php/Katthammarsvik)
3. [Source](http://www.schwedische-leuchtfeuer.de/gotland/katthammarsvik.html)