Powerhouse The powerhouse had two elevated tracks behind it, one for coal and one for deliveries. Similar Images ...based on the tags: black&white, fences, windows... Looking out of the boarded windows in the Great Western Sugar office. The rocket system used several cooling methods, once of which included an evaporation pond, pictured here. Looking from the shaft room into the room where an electric hoist would be. Looking into the tunnel system from below the Women’s Ward. The tunnels were used mostly by staff to move food and laundry. When I saw this section, I knew the dock was abandoned. The steam plant could be vertically traversed with this one-man belt driven elevator. The main rail artery for Thunder Bay passes Ogilvie’s. Small rooms in the basement of the asylum were seemingly too tiny to be used, even for storage. In the steam plant, steam pipes bundled in canvas and asbestos criss-cross the walls.