Hallville Mill Historic District - Credit: Wikimedia Commons
Hallville Mill Historic District is a historic district in the town of Preston, Connecticut, that was listed on the National Register of Historic Places in 1996. Contributing properties in the district are 23 buildings, two other contributing structures, and one other contributing site over a area. The district includes the dam that forms Hallville Pond (a mill pond), historic manufacturing buildings and worker housing, and the Hallville Mill Bridge, a lenticular pony truss bridge built circa 1890 by the Berlin Iron Bridge Company.Hallville Mill Bridge; Preston, Connecticut , Berlin Iron Bridge Company website, accessed October 27, 2009 Read more on Wikipedia
Source: en.wikipedia.org