TQ 77 SE 15 | Birds Nest battery, Lower Upnor, Frindsbury Extra (Monument) () | |
TQ 77 SE 20 | Iron Age coin, found in Hoo St. Werburgh (Findspot) () | |
TQ 77 SE 9 | James battery, Lower Upnor, Frindsbury Extra (Monument) () | |
TQ 77 NE 8 | Possible salt mound, The Mean, Halstow Marshes (Monument) () | |
TQ 77 SW 13 | Site of a denehole, Chatsworth Drive, Frindsbury Extra (Monument) () | |