SWP4- Hats (Polaroid) I love the ‘hats’ on the top of the SWP-4 headhouse. FP-100C. Related Similar Images ...based on the tags: film, instant-film, rusty, vents... The well-worn chair in one larry’s operator cab, next to an overgrown coke battery. The original color of the wall was probably green. I had to climb into the roof of the half-demolished skyway to see through to the other side of the train shed. That’s my foot in the corner. The generator room was state of the art when it was installed, allowing the complex to use motors and electric lighting ahead of its competitors. The front door to the auditorium. In the nitrating house. Mammoth Mine overlooks Central City from atop Mammoth Hill. In the distance you can make out Coeur d’Alene Mine (red), which operated from 1885 through 1940. A handmade sign tracks the progress through the current beet campaign. For this factory, it was about 30 years ago. Perhaps the idea was to pit shifts against each other.