part of a restoration project. References National Archive files WO 166/1718---515 Coast Defence War Diary; WO 166 series Eastern Command, 11 Corps, 15 Division, Essex Division, 45 Division, 223 Brigade, War Diaries; ADM 199/823—Minelaying/Minefields). National Archives WO 30/67 and 100—Defences of Eastern District, maps of proposed Martello Tower sites in MMH1 series; sketches of Harwich by Captain Durant at Hampshire Cultural Trust Peter Kent's "Fortifications of East Anglia". External links Victorian Forts and Artillery datasheet Subterranea Britannica description Beacon Hill Fort, Harwich Society Web Site Beacon Hill Battery Photos 2006 Photos photos Device Forts Forts in Essex Palmerston Forts Napoleonic beacons in England Harwich Artillery batteries 1534 establishments in England