Elevator Door Similar Images ...based on the tags: black&white, diamonds, doors, grates, water... Giant chunks of cooled slag form an island near Mud Lake. While the maps name this the compressor house, I believe, based on its size and number of heavy machine mounts, that it also housed the pumps to drain the mine. A fireproof room in the basement, perhaps for ammunition storage at one time. The roof could be vented when locomotives were running inside. Let’s play a game called “FIND THE PIGEON”! There is one bird in this photo of dust collectors atop the King Elevator train shed. An old fashioned lift. The sun unzipped the clouds. Mist blew across the harbor. “Place Tripod Here” my friends would say. But for me, it’s the money shot. Note the painting around the inside of the skylight. Looking out of the American diesel crane at the gantry crane that ran the length of the dock.