# London Underground

> public rapid transit system in London, UK

**Wikidata**: [Q20075](https://www.wikidata.org/wiki/Q20075)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/London_Underground)  
**Source**: https://4ort.xyz/entity/london-underground


## References

1. [Source](https://www.railnews.co.uk/content/documents/A%20brief%20history%20LT%20Chap%201%20v1%20FULL.pdf)
2. 20th Century Press Archives
3. Virtual International Authority File
4. BnF authorities
5. Freebase Data Dumps. 2013
6. BBC Things
7. BabelNet
8. [London Underground](https://www.reddit.com/r/LondonUnderground/)
9. [Source](https://fr.dentist/kb/london-underground/)
10. Name Suggestion Index