changed road access to private
Added features to Dutch Harbor Naval Operating Base and Fort Mears, U.S. Army Historic site
Added features to Dutch Harbor Naval Operating Base and Fort Mears, U.S. Army Historic site
Added Dutch Harbor Naval Operating Base and Fort Mears, U.S. Army Historic site
added historical attributes to Attu Battlefield National Historic Landmark
added historical attributes to Attu Battlefield National Historic Landmark
added historical attributes to Attu Battlefield National Historic Landmark
added underwater features along the coastline