Obusier de 400 Modèle 1915/1916
Obusier de 400 Modèle 1915/1916 is a railway gun or artillery model.
Also recorded as French 400 mm railway howitzer.
Overview
Type of railway gun.
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
“Obusier de 400 Modèle 1915/1916”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q11230769: Obusier de 400 Modèle 1915/1916
Consult the source