ROYAL NAVAL AIR STATION CONTROL TOWER

SN A control tower constructed on RNAS stations by the Royal Marine Engineers. Built to a common ground floor plan they could be built with one, two or three storeys above this depending on the requirements of the station.
CL MILITARY DEFENCE AND FORTIFICATION
BT CONTROL TOWER
NT CONTROL TOWER (3860/42)
CONTROL TOWER (566/42)