On a slight mound within a rectangular compound on the West side of a pastoral field boundary, 200 yards North East from Mill Lane.
LOCKED All surface features remain intact with some flaking of the light green paint. A metal dome (covering aerial connector) on the ventilation shaft indicates this was a master post. The hatch is locked.
September: Hatch has been jammed in open position. Sump flooding. Inside severely damaged by fire.
Opened in 1960 and closed in 1991.