Green Double House - Credit: Wikimedia Commons
Green Double House is a historic duplex home located at Hannibal, Marion County, Missouri. It was built in 1857–1858, and was a one-story, "raised cottage" or the "double gallery" clapboard structure on a completely exposed squared rubble basement. The house was divided into two residences. and Site map It has been demolished. Read more on Wikipedia
Source: en.wikipedia.org