Rufus Putnam House - Credit: Wikimedia Commons
The Rufus Putnam House, also known as Campus Martius or Campus Martius Museum State Memorial, is a historic building in Marietta, Ohio. It was built as part of the Campus Martius fortification by General Rufus Putnam, during the early settlement of Ohio by the Ohio Company of Associates.Hubbard, Robert Ernest. General Rufus Putnam: George Washington's Chief Military Engineer and the "Father of Ohio," pp. 109-10, 117-18, 126, McFarland & Company, Inc., Jefferson, North Carolina. . Read more on Wikipedia
Source: en.wikipedia.org