Firestone Stairs Inside the towering offices, Firestone-colored staircases connect senseless rows of wood-paneled offices. Related Similar Images ...based on the tags: light-painted, staircases, stripes... Vents in the boards over the windows helps prevent mold and animals from getting too crazy inside. The superstructure for the sea-leg skyways serves no purpose now… the offices are bricked up, too. Why? Wintertime is quiet, except for the planes overhead. The back of the mill reads “Red River Milling Company” I love the ghost sign across these two elevators, originally built as Superior Elevator. It’s looking pretty rough. Looking from the powerhouse across to the old Electrical Assembly side of the plant that manufactured products like thermostats. Most of the complex is connected by skyway and tunnel systems. Call me angsty, but I like it. Found in the Auxiliary Hospital. Hip bump girl. The classic Solvay shot. Everyone has it.