Spare Parts I This steel cup on the card would move molten copper to the caster from the furnace. Related Similar Images ...based on the tags: carts, moldy, rusty, spare-parts, wheels... A closeup inside the mill’s power room. Part of the Pillsbury tunnel that brought water back to the Mississippi River. The stairs of this elevator had their landings removed long ago to keep vandals grounded. In the Lime House, the sunset picked-up the last light of day to make this image. Lime is used in the beet sugar refinement process to reduce the acidity of the beet juice mixture. Stained windows and sheet metal catch the sunset from across the Ohio River. The Engine House’s boiler, which would have been fired all day all day, virtually from the day the shop opened until the day it closed. This big rusty sphere hides behind the incomplete 5-stack. My favorite shot of 2011; a rusty mold for a heart-shaped glass candy dish in its natural environment, so to speak. Where the tailings boom meets the mill.