In which year was the historic house and museum that the Maine Historical Society operates from designated as a National Historic Landmark?
Wadsworth-Longfellow House The Wadsworth-Longfellow House is a historic house and museum in Portland, Maine, United States. It is located at 489 Congress Street and is operated by the Maine Historical Society. It was designated a National Historic Landmark in 1962, and administratively added to the National Register of Historic Places in 1966. The house is open daily to public from May through October (half days on Sundays). An admission fee is charged.
Mechanics Hall (Portland, Maine) Mechanics Hall is a historic commercial building and meeting hall at 519 Congress Street in downtown Portland, Maine. Built in 1857-59 by and for the members of the Maine Charitable Mechanical Association, it is a well-preserved example of commercial Italianate architecture executed in brick and stone, and a landmark in Portland's downtown business district. It was listed on the National Register of Historic Places in 1973. The building is still owned by the association, which has a library and sponsors events.