Powerhouse The powerhouse had two elevated tracks behind it, one for coal and one for deliveries. Related Similar Images ...based on the tags: black&white, fences, windows... The engine room. Inside the MLK High School chemistry laboratory. An orphan culvert and camper, both tossed aside where nobody that will see will care. The front of the mill reads “Montana Flour Mills Company” Bits of pulp hang from a rough grate on the first floor of the plant, which was dark because all of the equipment blocked the light. This is a grate picture. Looking out of the demolished skyway. Note the big hole in the floor. The lens is too wide to keep my foot out of it… I’m hanging in the superstructure that I climbed to make this photo. Between all of the buildings was dense growth, especially vines. After demolition in the mid 2000s, this interior door became exterior. I remember walking through the car shed as a teenager. It was a shortcut, if I didn’t get caught. A teeter totter sits in front of the Memorial Building.