Subassembly Line These monorails were on a side line to build smaller parts of the Ranger before being attached to the truck itself. Note in the upper right that there’s another conveyor above this section. Related Similar Images ...based on the tags: assembly-lines, conveyors, grimy, infinity, machinery... Much of the milling equipment predated the mill itself, so I would not be surprised if this particular machine really dates to 1860. I assume this sign used to sit near the highway that snakes around the mine and town. A huge steam pipe snakes between catwalks, through the floors, and toward the condensers, so the water could be recovered and reused. This wheel scoops the washings from the sluice room and places it on the tailings conveyor. Two bin signs criss-cross in the North Annex. The nitrating house was a chemically dangerous place, so it had thick metal and concrete shield for every station right next to an emergency shower. Inside a launch building you can see how the roof would split in the middle to allow the rocket to be raised into launch position. The workshop sat below the main working floor and had serious power going to it. Compressors and turbines over the Eagle River.