BLG-252
BLG-252 is an aerial bomb or ammunition model.
Overview
Brazilian aerial bomb.
In detail
It is associated with Brazil.
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
“BLG-252”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q4835854: BLG-252
Consult the source