Wentworth-Gardner House - Credit: Wikimedia Commons
The Wentworth-Gardner House is a historic mid-Georgian house, located at 50 Mechanic Street in Portsmouth, New Hampshire, United States. The house is operated as a museum by the Wentworth-Gardner Historic House Association. It is one of the finest extant examples of high-style Georgian architecture in New England, and played a role in the architectural preservation movement of the early 20th century.Vaughan, Dorothy M. "The Wentworth-Gardner House; Its Past and Future," The Portsmouth Herald, p. 4, June 10, 1939, Portsmouth, New Hampshire. It was declared a National Historic Landmark in 1968. and Read more on Wikipedia
Source: en.wikipedia.org