Front cover image for England - East Coast. Approaches to Harwich. With the Rivers Stour, Orwell and Deben. From Admiralty surveys to 1964. ith additions and corrections to 1965. The topography is taken chiefly from the Ordnance Survey

England - East Coast. Approaches to Harwich. With the Rivers Stour, Orwell and Deben. From Admiralty surveys to 1964. ith additions and corrections to 1965. The topography is taken chiefly from the Ordnance Survey

Great Britain Admiralty, Hydrographic Office
Map, English, 1966,
Hydrographic Office, London, 1966,