On 1/22/2011 12:40 AM, DoN. Nichols wrote:

O.K. This is a form of security file cabinet -- and the walls
are likely asbestos embedded in concrete.

Don,

My guess is that this is not a file safe but an equipment safe used when
COMSEC equipment has to be left keyed. Notice what appears to be conduit
going into the safe. Fire was probably not a major concern.

Kevin Gallimore