18 cm kurze Kanone M 80 howitzer
18 cm kurze Kanone M 80 howitzer is a siege artillery or rifled breech loader.
Overview
Austro-Hungarian siege artillery.
In detail
It is associated with Austria–Hungary.
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
“18 cm kurze Kanone M 80”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q4557533: 18 cm kurze Kanone M 80 howitzer
Consult the source