# Q33181985

> lighthouse in Norrtälje Municipality, Baltic coast, Sweden

**Wikidata**: [Q33181985](https://www.wikidata.org/wiki/Q33181985)  
**Source**: https://4ort.xyz/entity/q33181985


## References

1. Swedish list of lights. 1978
2. [notice to mariners. 2024](https://ufs.sjofartsverket.se/pdf/2024/1045SV.pdf)
3. [NGA List of Lights, Radio Aids and Fog Signals. 2017](http://msi.nga.mil/MSISiteContent/StaticFiles/NAV_PUBS/NIMA_LOL/Pub116/Pub116bk.pdf)
4. [Fyrwiki](https://fyr.org/wiki/index.php/Sing%C3%B6_St%C3%A5ngsk%C3%A4r)