# 21 cm Mrs 18

> 1939 German 210 mm field howitzer

**Wikidata**: [Q212918](https://www.wikidata.org/wiki/Q212918)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/21_cm_Mörser_18)  
**Source**: https://4ort.xyz/entity/21-cm-mrs-18


## References

1. Twentieth-Century Artillery
2. Freebase Data Dumps. 2013
3. The Encyclopedia of Weapons of World War II