# Den sorte Kugle

> 1917 film by Martinius Nielsen

**Wikidata**: [Q20495341](https://www.wikidata.org/wiki/Q20495341)  
**Source**: https://4ort.xyz/entity/q20495341


## References

1. Danish Film Database
2. [Source](http://www.imdb.com/title/tt2410972/)
3. Entertainment Identifier Registry