Ore Chute Ruins inside the Gold Prince Mill-(C)SUSBTREET.org Some of the workings inside the ruins of the Gold Prince Mill are still obvious, such as this steel ore chute over that used to feed a floatation tank. Related Similar Images ...based on the tags: concrete, rocks, ruins... The EPA has been doing work on and off over the past few years, digging up the foundations of the demolished steel mill to clean up the site. At the extreme eastern end of the plant is a bank of modern concrete silos. Kodak Portra 160/Mamiya 6. The Atlas D command building. As Brutalist as it gets. The concrete annex elevator had interesting graffiti. Much of it from the 1980s and 1990s. The wood-braced structures descending the hill connected the La Crosse Tunnel to the mill in Central City. To see a picture of an aerial tram in action, see at my Treasure Mountain article. Between the room with mold sand and the space where the car’s metal bits would be put together, a pillar is marked as structurally vital. A gateway for St. Louis as seen through a gateway (of sorts) in East St. Louis. Frontenac, as seen from the Missouri Flats area. Sidewalks to a boarded barracks, each making the other obsolete in the night.