# Q40440615

> lighthouse in Norrköping Municipality, Baltic coast, Sweden

**Wikidata**: [Q40440615](https://www.wikidata.org/wiki/Q40440615)  
**Source**: https://4ort.xyz/entity/q40440615


## References

1. Swedish list of lights. 1978
2. [Fyrwiki](https://fyr.org/wiki/index.php/Hackerstad)
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. notice to mariners. 1990