15 cm schwere Feldhaubitze M. 15
15 cm schwere Feldhaubitze M. 15 is a howitzer or artillery model.
Overview
Type of Heavy howitzer.
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
“15 cm schwere Feldhaubitze M. 15”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q389429: 15 cm schwere Feldhaubitze M. 15
Consult the source