Grate Bits of pulp hang from a rough grate on the first floor of the plant, which was dark because all of the equipment blocked the light. This is a grate picture. Related Similar Images ...based on the tags: black&white, blur, grates, vents... Looking toward the power station at the edge of the explosives plant. Workers would undoubtedly prefer to use the belt manlift on the right. Chester Creek takes many such sliding dives where it empties into Lake Superior. One of my favorite visual feature of grain elevators, especially big ones, is how they repeat. The power pulley that ran air compressors straight off of the steam plant’s axel. Taken from under the headframe. Where workers’ pay would be doled out and collected. The quality assurance labs were no doubt a busy place. Robotic pincers to move molten rods of glass between machines.