Dock 2 from the Crane Cab Looking out of the American diesel crane at the gantry crane that ran the length of the dock. Similar Images ...based on the tags: black&white, control-rooms, cranes, dark, levers, lights, signs, trains, windows... Grain is taken from the bottom of the silos through a conveyor in a tunnel. These blowers keep the air in the tunnel fresh. A heavy steel rail door to help funnel explosions upward, rather than outward. One of the generators, weeks before it was taken apart to be shipped to another power plant somewhere else. A typical stretch of the assembly line. Power-up to cool down… would have been nice on the hot day I climbed on top of this machine. Judging by the bed, this room was used by employees in its later years. A warning sticker on the interior of a dredge once tied to the old dock. 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. The turned rail was to prevent runaway cars from going over the end of the dock and into the lake.