# SM U-1

> 1906 German Type U 1 submarine

**Wikidata**: [Q649829](https://www.wikidata.org/wiki/Q649829)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/SM_U-1_(Germany))  
**Source**: https://4ort.xyz/entity/sm-u-1


## References

1. Silent Victory:  The U.S. Submarine War Against Japan, Volume 1 Book Club Edition
2. BabelNet