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.
Cliffwood Hall Cliffwood Hall, formerly Clifton Town Hall, is a historic municipal and social meeting hall at 15 Rebel Hill Road in Clifton, Maine. Built in 1892, it was for nearly 90 years the town's town hall, and one of its principal social meeting venues. It is now home to the Clifton Historical Society's museum collection and is known as the Clifton Town Hall Museum. The Society also operates the Harold Allan Schoolhouse.