# 203 mm howitzer M1931 (B-4)

> 1930s howitzer of Soviet origin

**Wikidata**: [Q212438](https://www.wikidata.org/wiki/Q212438)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/203_mm_howitzer_M1931_(B-4))  
**Source**: https://4ort.xyz/entity/203-mm-howitzer-m1931-b-4


## References

1. Twentieth-Century Artillery
2. Freebase Data Dumps. 2013