Compressor Room Compressors and turbines over the Eagle River. Related Similar Images ...based on the tags: machinery, numbers, stencils... The hoist signal dangling beside the modern mine shaft would ring a bell next to the giant electric motors that would send the men and machinery into the underground. This machine was last overhauled in February 1955, and last turned out Crepe silk, probably dress material. A bank of vertical filing cabinets, probably dating to National Guard days. A sign of where man met machine. The elevator works on gravity… this is where a conveyor belt was to move the grain toward the main elevator to be loaded into ships. Looking across the catwalk behind the ore chutes, when they were up, and at the top of the ore chutes during loading. Part of the system below Dock 2. Inside the pilot copper concentrator. The aft lifeboat survived auction, although now all it holds is an emergency ladder to help men who’ve fallen overboard get on deck.