Pratt, Read and Company Factory Complex - Credit: Wikimedia Commons
The Pratt, Read and Company Factory Complex is an historic industrial facility located in Deep River, Connecticut. Established in 1863 by Pratt-Read and significantly enlarged in 1914, it was one of the principal sites of ivory processing in Connecticut, producing combs, buttons, and piano keys. The complex was listed on the National Register of Historic Places on August 30, 1984. It has been converted to residences. Read more on Wikipedia
Source: en.wikipedia.org