# Tjäruskärssund upper light
**Wikidata**: [Q110625560](https://www.wikidata.org/wiki/Q110625560)  
**Source**: https://4ort.xyz/entity/tj-rusk-rssund-upper-light


## References

1. Swedish list of lights. 1878
2. [Fyrwiki](https://fyr.org/wiki/index.php/Tj%C3%A4rusk%C3%A4rssund)
3. [Source](http://www.schwedische-leuchtfeuer.de/bottenviken/tjaeruskaerssund.html)
4. [NGA List of Lights, Radio Aids and Fog Signals. 2021](https://msi.nga.mil/api/publications/download?key=16694312/SFH00000/NIMA_LOL/Pub116/Pub116bk.pdf)