BL 12-inch howitzer

BL 12-inch howitzer is a rifled breech loader or siege artillery.

Overview

British siege 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 12-inch howitzer”, English Wikipedia, consulted as further reading
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reference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q4030789: BL 12-inch howitzer
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