ANTI SEAPLANE OBSTACLE

SN A purpose built obstruction placed in a stretch of water to prevent the landing of seaplanes or flying boats.
CL MILITARY DEFENCE AND FORTIFICATION
BT ANTI LANDING OBSTACLE

 
 

ANTI SEAPLANE OBSTACLE

SN A purpose built obstruction placed in a stretch of water to prevent the landing of seaplanes or flying boats.
CL MILITARY DEFENCE AND FORTIFICATION
BT ANTI LANDING OBSTACLE