Concentrators and Control Room Inside the pilot copper concentrator. Related Similar Images ...based on the tags: belts, machinery, mills, pulleys, shacks, staircases, wheels, yellow... Ready for some science? Strap-in and get your goggles. It was as noisy then as it is colorful now… The Arcade itself, a predecessor of the indoor mall. Don’t you love those arches? This is an example of the equipment that was originally manufactured at Barcol. This is a great example of a combination rock house; the silos below used to fill trains with ore dropped from mine cars pulled to the top of the structure. Grimy windows and the other half of the complex trade interests and stares. A long exposure in the wind, lit by airport lights. Hunter’s custom large format rig looks pretty cool, doesn’t it? The generator room was state of the art when it was installed, allowing the complex to use motors and electric lighting ahead of its competitors.