Old Tanks Looking from the mill at the old transfer elevator’s steel tanks. Similar Images ...based on the tags: chutes, pipes, sepia, shadows, tanks, windows... Catwalk crating, welded over the yard crane operator cab’s windows. In the corner of the former school grounds… The skylights with geared-to-open windows were massive and quite functional. You can see why so few products had bright packaging. If the can here was brown, you’d never see it in a dark wood cabinet. The exterior of the factory is unassuming This was not always the top of the elevator. In the nitrating house. On the second floor of the kettle building where corn mash was boiled, holes where tanks once sat were everywhere. A ruined culvert near Oregon Creek, behind Old Main, the predecessor of the University of Minnesota-Duluth.