832-125236 - Gas holder, Kokerei Prosper coking plant with a large poster of the IGBCE trades union with a lettering "Unsere Kohle hat Zukunft", German for "Our coal industry has a future", protest against the closure of coal plants in Germany and the reduction of sub
832-125237 - Gas holder, Kokerei Prosper coking plant with a large poster of the IGBCE trades union with a lettering "Unsere Kohle hat Zukunft", German for "Our coal industry has a future", protest against the closure of coal plants in Germany and the reduction of sub
832-125238 - Gas holder of the Kokerei Prosper coking plant, with a large poster of the IGBCE trades union with a lettering "Unsere Kohle hat Zukunft", German for "Our coal industry has a future", protest against the closure of coke plants and the reduction of subsidi