Empire Bricks Interlocking bricks at the mouth of the stoker-less boiler. Similar Images ...based on the tags: boilers, rusty... Blue skies and rust-pocked siding contrast the high-altitude blue sky. By the time I had worked my way back to the tram, it was sunset. The tallest dock structure is an equipment elevator that connects the many dock levels. I believe these hooks were meant for hanging filters to dry. The Bunk House was not just for sleeping, but it was for eating and recreation too. In one corner, near the door to the Blacksmith Shop (left) is this terrific stove, probably original (circa 1937). This steel cup on the card would move molten copper to the caster from the furnace. Chutes from a hundred machines interconnect to more machines and chutes on a dozen factory floors. Beside the shaft building are two fans on skids, indicating they were used underground. The surgical suite was flooding. Iron becoming dirt becoming birches.