BARRAGE BALLOON SITE

SN A site where a single large balloon was attached by fine wire cables to the ground to form an aerial obstruction to attacking enemy aircraft.
CL MILITARY DEFENCE AND FORTIFICATION
BT ANTI AIRCRAFT DEFENCE SITE
NT BARRAGE BALLOON CENTRE
BARRAGE BALLOON GAS DEPOT
BARRAGE BALLOON HANGAR
BARRAGE BALLOON MOORING
BARRAGE BALLOON SHELTER