Type 31 75 mm Mountain Gun
Type 31 75 mm Mountain Gun is a field gun or artillery model.
Overview
Japanese artillery piece.
In detail
It is associated with Japan.
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
“Type 31 75 mm mountain gun”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q6438326: Type 31 75 mm Mountain Gun
Consult the source