Shadows of distant power lines are carried to the concrete by street lights.
This is the crane that would be used to lower extra-heavy bits of copper ore into the fire of the furnace.
Much of the signage in the mill was hand-drawn.
The seminal architectural feature of the old hospital–the parts built by Illinois Central Railroad–was this staircase. Wide and graceful, adorned with paint chips and fire extinguishers, and leading from offices to surgical suites to the cafeteria.
One of the underground creeks in Duluth, somewhere under the East Hillside neighborhood.
Much of the plant depended on steam, not only for heat but for mechanical power.
The turbine hall sported a beautiful Whiting gantry crane.
The light masts are there, but it looks like the cables that stretched across the dock with the actual lights have fallen down.