Blast Furnace Six Furnace #6; its catwalk and tapway. Note the lever-operated gutter-blockers. Related Similar Images ...based on the tags: black&white, furnaces, graffiti, machinery, skylights... This photo illustrates how vertical the complex is. The building in the foreground–the old control booth–was arsoned in 2009. Lost words over the auditorium entrance. “Ballistite is a smokeless propellant made from two high explosives, nitrocellulose and nitroglycerine. It was developed and patented by Alfred Nobel in the late 19th century.” -Wikipedia. I tried to hide the graffiti from my photos, but sometimes it wasn’t possible. Rogers Mine is one of the most structurally sound mines in the Iron River area that isn’t part of a museum. These Twin Cities kisses Sound like clicks and hisses. We all tumbled down and Drowned in the Mississippi River. -The Hold Steady A 5-minute exposure of the tunnel and stars, and even some of Duluth’s city lights bouncing off the clouds. A single off-camera flash in the tunnel gives the effect of an oncoming train. Some local kids were having a fire extinguisher fight when I walked into the lab one day.