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.
Capt. Reuben Merrill House The Captain Reuben Merrill House is an historic house at 233 West Main Street in Yarmouth, Maine, United States. Built in 1858, it is one of the town's largest and most elaborate 19th-century houses, and is one of three known surviving works of Portland architect Thomas J. Sparrow. It was listed on the National Register of Historic Places in 1974. It is now home to Maine Preservation, a statewide architectural preservation organization.