Wilting Firebox Considering the side of Boiler #3’s firebox, where it meets the boiler (between the cylinders). The top piece is where the exhaust is sucked into the chimney, one chimney for each pair of boilers. Similar Images ...based on the tags: black&white, boilers, contrasty, ladders, rivets... I didn’t test the rungs, but I bet the view was incredible. The top floor of the Dominion Elevator. Acros 100 on 120. A bank of vertical filing cabinets, probably dating to National Guard days. A street side exposure of the original 1914 section of the orphanage. Turned into black and white to deemphasize all the graffiti across the front steps. A look straight down into the chutes were taconite pellets would dump into the dock hoppers. Rebar was a safety measure to keep workers from being buried alive, were they to slip into the holes. I don’t think we’re anywhere near maximum pressure anymore. Where the drain changes shape from round concrete to arched brick. The Sun Rooms, or Common Rooms, reminded me of the Panopitcon turned inside-out. If there were no other options, operators could climb this ladder from the Communications Room to the surface, after opening two heavy steel hatches, of course.