Reflection of Osborn on Twohy Window The Osborne Mercantile reflected in Twohy Mercantile’s eastern windows, minutes before subset. The current owner has done a fair job replacing broken windows with plexiglass to keep the elements out. Similar Images ...based on the tags: reflections, windows... 90% of Brach’s looks like this. Concrete walls, mushroom pillars, and water over the floor. There’s concrete under that dirt… under that water… somewhere. From atop a concrete slap that seals the old path of Mine Shaft #3, I loop up into the hoisting room. One of the ugly modern staircases. The skylights with geared-to-open windows were massive and quite functional. Inside the MLK High School chemistry laboratory. 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. If you look carefully along the side of the slip alongside this image of Cargill B-2, you will see the remains of the crane stops when this was a Hannah coal dock. A tower above Minneapolis that few people see.