Duluth, Missabe & Northern Boiler 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. Related Similar Images ...based on the tags: boilers, coal, dirty, favorites, ghost-signs, light-painted, machinery, numbers, pipes, rusty, signs, steel, valves... Paint lines were constantly monitored through big windows. Adjustments could be made on the dedicated consoles. This is what most of the painting floor looked like. Some sort of materials handling building, judging by the construction. Two signatures complement this gorgeous hand-painted sign. ‘Bowers’ from 1987 and ‘Normal’ from 1982. The blocking on the letters is still visible! It seems like this pipe was made to return dust to the collector in the main workhouse from the annex. A side view of the oven pusher from the ground. The tallest coal bunker looks tiny in the distance, though on the scale of the factory it’s practically on top of me as I’m taking the picture. Judging by the bed, this room was used by employees in its later years. Worm in the path of raw ore where it would be dumped from rock cars into the silo below. With the maintenance door open you can see the buckets on in the vertical conveyor.