In which year was the historic house and museum that the Maine Historical Society operates from designated as a National Historic Landmark?
Maine Historical Society The Maine Historical Society is the official state historical society of Maine. It is located at 489 Congress Street in downtown Portland. The Society currently operates the Wadsworth-Longfellow House, a National Historic Landmark, Longfellow Garden, the Maine Historical Society Museum and Store, the Brown Research Library, as well as the Maine Memory Network, an online database of documents and images that includes resources from many of state's local historical societies.
Embden Town House The Embden Town House is a historic civic building at Cross Town Road, near Perkins Road, in Embden, Maine. Built in 1848, it continues to be used for town meetings and other civic functions, although town offices are now located in a more modern facility at 809 Embden Pond Road. The building was listed on the National Register of Historic Places in 1989.