Mauser MG 213
Mauser MG 213 is a cannon or musical instrument.
Overview
It is associated with Nazi Germany. The record gives 1944 as its date of establishment or first appearance. Catalogue entries state maker, model, completeness of accessories and condition. VALÉORINE records this subject so that lots referring to it can be described consistently.
In detail
German WWII revolver cannon
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
“Mauser MG 213”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q655580: Mauser MG 213
Consult the source