The giant radiators in this casting shop look like a flag to me.
One level below where the cotton was nitrated, the fumes must have been powerful. This floor had several massive ventilation fans in its walls.
Depending on the position of the valve, flour could be routed from the filtering process back into a mill.
Blue plastic siding filters the summer sun, giving the otherwise reddish-brown interior a splash of color.
On the second floor of the kettle building where corn mash was boiled, holes where tanks once sat were everywhere.
After crushing, these machines would float lighter material to the surface of the water, where it would be skimmed and discarded. Gold and silver laden stone would sink to the bottom, where it was collected for the next stage of processing. Leica/Summilux 35/Ektar 100
Part of the system below Dock 2.
This is the crane that would be used to lower extra-heavy bits of copper ore into the fire of the furnace.
Looking into the tunnel system from below the Women’s Ward. The tunnels were used mostly by staff to move food and laundry.