Mortier de 270 mm modèle 1885
Mortier de 270 mm modèle 1885 is an artillery gun or artillery model.
Overview
French heavy mortar.
In detail
It is associated with France.
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
“Mortier de 270 mm modèle 1885”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q3324580: Mortier de 270 mm modèle 1885
Consult the source