Wood Block Floor A steel powder keg serves as a door prop on the static-proof wood core floor. Note the ‘XXX’ marking to the left of the double door. Similar Images ...based on the tags: barrels, black&white, dark, doors, explosives, lights, squares, windows... This view of BCT shows the portico where the main entrance is at the base of the office tower, and the clock. An open mine cars waits to be lowered back into Eagle Mine in front of the rust-locked modern mine shaft in the middle of Gilman. On the extended engine bay… A comrade lights-up where so many workers apparently congregated to do the same. Noontime light, long criticized for the boring shadows it grants photographers, comes into its own sometimes. Above my head while taking this picture was the seal of the Department of the Interior. A corner of the addition is lined with glass cabinets, formerly filled with beds. The barracks are being reclaimed by nature. Presumably, in a nuclear blast the antenna would be blown flat and pop back up, allowing communication even after a near-direct hit.