When I posted about the demolition of the Uto city hall building earlier, I wondered how the documents would be recovered. This answers my question.
-- Kirk
http://www.asahi.com/ajw/articles/AJ201608260061.html
Mighty magnet used to pull files from quake-hit Kumamoto office:The Asahi Shimbun
UTO, Kumamoto Prefecture--A powerful magnet attached to a crane was used to retrieve metal filing ca