a train traveling through a train station with a factory in the background a black and white photo of a factory a train is passing by a factory with smoke coming out of it a black and white photo of a factory a train is passing by a factory with smoke coming out of it a train is traveling down a track near a factory a train is traveling down a track next to a factory a black and white photo of a factory a black and white photo of a factory a black and white photo of a factory a black and white photo of a factory a black and white photo of a factory a black and white photo of a factory a black and white photo of a factory a train traveling through a train station with smoke coming out of the factory a black and white photo of a factory a train is passing by a factory with smoke coming out of it a train is traveling down a track next to a factory a train passing by a factory with smoke coming out of it a black and white photo of a factory a train is traveling through a train station a black and white photo of a factory a train is traveling through a black and white photo a train is passing by a factory with smoke coming out of it a black and white photo of a factory a train is passing by a factory with smoke coming out of it a train is traveling through a black and white picture a black and white photo of a factory a black and white photo of a factory a train is traveling down a track next to a factory
A train traveling past a factory with tons of smoke pouring out of it's stacks. Two trains moves past a factory emitting smoke. an image of a smoke filled building with a train passing A factory near a train track letting out smoke. A building at a railroad crossing billows smoke.