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.
Mayflower House Museum The Mayflower House Museum is an 18th-century period historic house museum in Plymouth, Massachusetts operated by The Mayflower Society, also known as the General Society of "Mayflower" Descendants. The Society purchased the Edward Winslow House in 1941.