Aerial Monorail I like to think of this as the hardware abstraction layer. It’s one of many subassembly monorail conveyors that dipped onto the factory floor to deliver assembled subsections where they needed to be on the main assembly floor below. Similar Images ...based on the tags: assembly-lines, cables, catwalks, machinery... This photo illustrates how vertical the complex is. The pilot house, lit with the lights of Superior. The steel sea leg is so heavy it requires a huge counterweight that travels the height of the elevator. The mostly-empty distilling room is easy to spot from the outside because of the distinctive round window. The mill is one of the tallest buildings in the city. It’s too bad that the cupola with its big skylights and flagpole were removed. This is a 1956 furnace. It was used to forge wheels, casings, and parts for the axel shop. The metallic arms of the missile erector, which would stand rockets over the blast pit in the launch position. Medium Format film–cheap but excellent Fomapan 100 in a Pentax 67. Looking down the walkway that traces the bottom side of the ore dock. Looking out upon Mill City through the lens of FLOUR, highlighted in pink and low clouds. This sign has recently been converted into LED lighting.