Boiler Room Steam pipes snake up the walls like vines, but with asbestos. Related Similar Images ...based on the tags: black&white, boilers, machinery, pipes, windows... Above the offices is this little section of factory that still has strips of wood flooring. This may be where the upholstery was cut. These were some of the most attractive shops of all the mines in the area. It’s no wonder Hanna Mining wanted to use them as their center of operations in the Iron River district. Beautiful belt wheels above the grain cribs. Getting to the spot where this was taken is now impossible, and I don’t know whether these remain or not anymore. “It must have been beautiful once.” “Yeah, especially in the winter.” This is one of the more private rooms in the old section of the hospital. It likely only accommodated one patient. A light-painted portrait of one of the few remaining carts that moved everything from fresh eggs to soiled laundry through the tunnels. This is the former air compressor house–one of them, at least–which turned steam power into air power to drive machinery across the production line. These machines had embossed metal numbers marking their ends. It seems like this pipe was made to return dust to the collector in the main workhouse from the annex.