# Japanese submarine I-9

> 1939 Type A1 submarine

**Wikidata**: [Q6159079](https://www.wikidata.org/wiki/Q6159079)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Japanese_submarine_I-9)  
**Source**: https://4ort.xyz/entity/japanese-submarine-i-9


## References

1. Freebase Data Dumps. 2013