The nitrating house was a chemically dangerous place, so it had thick metal and concrete shield for every station right next to an emergency shower.
Platforms and abandoned outbuildings, as seen in 2005.
These machines are at least 100 years old.
Taken in the last few minutes of the day. You can tell by the way that the wall is deteriorating that the windows using to have an arched top!
The engine room.
In the middle of one of the outlying cottages, perhaps the Masonic Cottage–it was too damaged to tell, really–are these pair of skinny doors that led from patient rooms to a common area with rotting shag carpet.
The grain-centric buildings had automatic fire doors.
A look down the 1950s foundry building, moments after sunset.
One of my favorite visual feature of grain elevators, especially big ones, is how they repeat.