Bennink-Douglas Cottages - Credit: Wikimedia Commons
The Bennink-Douglas Cottages are a collection of four historic worker duplexes in Cambridge, Massachusetts. Built in 1874 as a speculative venture, they typify the housing built for low and middle-income workers in the 1870s. They were listed on the National Register of Historic Places in 1986. Read more on Wikipedia
Source: en.wikipedia.org