A Coast Guard 87-foot patrol boat helps safeguard a Navy aircraft carrier. Throughout its history, the Coast Guard has enjoyed a unique relationship with the Navy, serving under it in time of war or when directed by the President, and as a partner in joint operations. As part of the Coast Guard’s national defense mission, it has command responsibility for the Maritime Defense Zone. US Coast Guard Art Program 2005 Collection, Ob ID # 200529. "The Shield of Freedom," Edwin Wordell , watercolor, 21 x 31
