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 seemed to be the newest building on the property. The main buildings were mostly interconnected and in good condition. The dry air helps to preserve the wooden structures. Construction in 2014 reveals a lost stone sign. A little cloud passes over the Five-Stack powerplant ruins, like a puff of smoke. The grain-centric buildings had automatic fire doors. Looking down the kiln line from atop the furnaces. “_____ BROS” Ryan The Peavey logo, before it rusted off and the offices were demolished.