TM-57 mine
TM-57 mine is a mine or weapon model.
Overview
Soviet anti-tank mine.
In detail
TM-57 mine is a mine or weapon model.
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
“TM-57 mine”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q1783202: TM-57 mine
Consult the source