A heavy steel security door, taken right off its hinges. This was likely installed after Grafton State School took over the hospital.
The steam-powered hoist that pulled ore and dropped men from the mine. Note the hydraulic-operated brake on top with its massive brake pad. Now scrapped.
Dust explosions were a real risk for grain mills. These funnels helped to filter the air in the mill.
The orange bars were secured to the tunnel walls to support electric lines for the mine carts. Lower parts of the sand mines were allowed to flood. The water was perfectly still, and made for a mud so thick it could suck off your boots.
Originally, this part of the dock was reserved for the weather station.
A switchboard to control the flow of electricity into the plant from the city and generators.
Everyone loves water towers.
An unmarred chart, printed with the facility name and ready to be sent out to command.
This sign was important when trains ran the length of the elevator.