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.
Holman Day House The Holman Day House is a historic house at 2 Goff Street in Auburn, Maine. Built in 1895, it is one of the state's finest examples of Queen Anne architecture, and is further notable as the home of Maine author Holman Day. It was listed on the National Register of Historic Places in 1978.