Mortier de 270 mm modèle 1889
Mortier de 270 mm modèle 1889 is a mortar or artillery model.
Also recorded as Mortier de 270 mm modèle 1889 sur affût G.
Overview
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 1889”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q3324583: Mortier de 270 mm modèle 1889
Consult the source