Boiler Room Steam pipes snake up the walls like vines, but with asbestos. Related Similar Images ...based on the tags: black&white, boilers, machinery, pipes, windows... One of the machines left over in the underground magnetic separation plant. A damaged roof channeled rain onto the adobe walls, cutting them in half. In the distance, a preserved house and the ruins of the Colmor School. This is the crane that would be used to lower extra-heavy bits of copper ore into the fire of the furnace. Looking out of the boarded windows in the Great Western Sugar office. A screened water wheel, presumably for rotating the dredge once it lowered its “foot” to pivot in place. Looking from one workhouse at another, with the other residents of Mill Hell falling into place as the distance grows. Across the rail yard you can see Froedert Malt elevator and Calumet. An elevator is reflected in the flooded footprint of Spencer & Kellogg. These trains are in storage for the winter. A street side exposure of the original 1914 section of the orphanage. Turned into black and white to deemphasize all the graffiti across the front steps. A ruined culvert near Oregon Creek, behind Old Main, the predecessor of the University of Minnesota-Duluth.