TQ 77 NE 36 | Engine house for defence electric lights, High Halstow (Monument) () | |
TQ 77 NE 1008 | Observation Post/ammunition locker, north foreshore, High Halstow (Monument) () | |
TQ 77 NE 1027 | Possible salt works, St. Mary's Marshes, St. Mary Hoo (Monument) () | |
TQ 77 NE 1017 | Rectangular depression in field, near Egypt Saltings, High Halstow (Monument) () | |
TQ 77 NE 1010 | Site of defensive Boom? Near St. Mary's Bay, High Halstow (Monument) () | |