Drain to Scale Molten copper pouring being a very dangerous thing to do by hand, this scale measured the load for the “Auto Caster” that actually formed the cooling copper in its molds. Similar Images ...based on the tags: black&white, cables, graffiti, scales, shacks... This is one of the rooms near Shaft 1 that was converted to be a Dry Room, where workers would wash and change between shifts. One of a few rolling workbenches to keep the thousands of pulleys, cogs, and belts working properly. Looking out of the “back door”, where equipment could be lifted into the factory with a crane. The bottom of the coal conveyor can be seen outside. In the quality assurance labs there is a old safe. Almost all of the doors and windows on the ground floor have been boarded, leaving the ground level very dark. I did not take the escape ladder to the surface, but I am told it pops up in the middle of a hill next to the missile silo doors. An iron gate separates vaults below the barracks. A sign of where man met machine. Don Crist ’83. Brick Graffiti Series.