Ansaldo 203 mm/53 gun
Ansaldo 203 mm/53 gun is a naval artillery or rifled breech loader.
Overview
Italian naval artillery.
In detail
It is associated with Italy.
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
“203 mm/53 Italian naval gun”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q3537753: Ansaldo 203 mm/53 gun
Consult the source