BL 5 inch Mark I howitzer
BL 5 inch Mark I howitzer is a field howitzer or artillery model.
Also recorded as Ordnance BL 5in Howitzer Mk I.
Overview
British field howitzer.
In detail
It is associated with United Kingdom of Great Britain and Ireland.
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
“BL 5-inch howitzer”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q4835897: BL 5 inch Mark I howitzer
Consult the source