Hooks and Shadows I believe these hooks were meant for hanging filters to dry. Related Similar Images ...based on the tags: black&white, catwalks, hooks, rusty, shadows... Looking through skylights of the payroll office toward the Cheratte No.1’s tower. This is where workers would wait in line to receive pay, surrounded by the mine workings. The train loading tower (left), and elevators. Check out that giant flagpole/lightning rod. Don’t know what’s heavier… the bricks or shadows. One of two projectors, still set to run old 3D flicks. Indianapolis’ beautiful downtown is in the distance, past the gas storage tank. The skyway in the bottom of the picture is now gone. Fire doors and penis talk. Electric Steel’s bins reflect the sunset. Judging by the bed, this room was used by employees in its later years.