Sturmpanzer II Bison
Sturmpanzer II Bison is a 15 cm sIG 33 (Sf) or combat vehicle model.
Also recorded as sIG II; sIG 33 on Panzer II Chassis; Bison; 15 cm sIG 33 (Sf) II.
Overview
1941 German 150 mm self-propelled artillery.
In detail
It is associated with Nazi Germany.
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
reference work · Reputable secondary · Wikipedia
“15 cm sIG 33 auf Fahrgestell Panzerkampfwagen II (Sf)”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q583475: Sturmpanzer II Bison
Consult the source