Fallen Vent A vent sitting at the base of one of the crumbling smokestacks. Similar Images ...based on the tags: black&white, vents... Another perfect Indianan sunset alights like a bird on the tops of the vent houses and tree-packed smokestacks. Looking out of a door to nowhere at the fiery sky above. Gloves hang in the basement of the former quality assurance labs. These pools looked into the cribbing below the concrete. Looking up to the second floor of the Nitrating House, where cotton would be soaked in nitric acid. These brought cotton into the building. Construction in 2014 reveals a lost stone sign. “Five Roses” was the brand of flour that Lake of the Woods marketed. Later, this became another Manitoba Pool elevator. Notice the “POO” up top? It’s missing the ‘L’… Looking across at the Cargill elevator. Looking at the side of 4B from the roof of its car shed.