# 15 cm sIG 33 (Sf) I

> 1940 self-propelled infantry gun model by Alkett

**Wikidata**: [Q81094](https://www.wikidata.org/wiki/Q81094)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/15_cm_sIG_33_(Sf)_auf_Panzerkampfwagen_I_Ausf_B)  
**Source**: https://4ort.xyz/entity/15-cm-sig-33-sf-i


## References

1. Encyclopedia of German Tanks of World War Two, Revised Edition
2. Freebase Data Dumps. 2013