A slit trench of Second World War date can be seen as an earthwork to the north of Martlesham Heath, on aerial photographs of the 1940s.

The building may have been a modified Type-27 pillbox design without a roof as a protective structure for trhe base of a HFDF (High Frequency Direction Finder) tower.

A Post Medieval sea bank in Martlesham and Waldringfield parishes

Two slit trenches of Second World War date are visible as earthworks on aerial photographs, cut into the valley side to the north of Martlesham village, Martlesham parish.

A possible field system of unknown date is visible a cropmarks on aerial photographs, to the west of Martlesham Lodge, Martlesham parish.

J Reid-Moir excavations. 19th October 1914: "Commenced digging at Martlesham". Formerly recorded as MRM MISC

Post-medieval ditches forming trackway and associated with the Martlesham Plantation, also pit containing a harness for a two-horse plough.

Negative trial hole excavations by Maynard in 1934. Formerly recorded as MRM MISC

Cropmarks of possiible field boundaries and a trackway of unknown date can be seen on aerial photographs, to the east of Martlesham village, Martlesham parish.

Milestone recorded in Martlesham parish. Shown on 1st ed. OS map. Formerly recorded as MRM MISC