BATTERY OBSERVATION POST

SN A building used to observe the movements of hostile aircraft or shipping.
CL MILITARY DEFENCE AND FORTIFICATION
BT COASTAL BATTERY

 
 

BATTERY OBSERVATION POST

SN A building used to observe the movements of hostile aircraft or shipping.
CL MILITARY DEFENCE AND FORTIFICATION
BT ANTI AIRCRAFT BATTERY

 
 

BATTERY OBSERVATION POST

SN A building used to observe the movements of hostile aircraft or shipping.
CL MILITARY DEFENCE AND FORTIFICATION
BT SEARCHLIGHT BATTERY

 
 

BATTERY OBSERVATION POST

SN A building used to observe the movements of hostile aircraft or shipping.
CL MILITARY DEFENCE AND FORTIFICATION
BT OBSERVATION POST