RAILBLOCK

SN Obstacles, often semi permanent, which are placed on railway lines to prevent the enemy from using them. Set up during the defence of Britain.
CL MILITARY DEFENCE AND FORTIFICATION
BT ANTI INVASION DEFENCE SITE
RT ANTI TANK OBSTACLE
DEFENDED LOCALITY
STOP LINE

 
 

RAILBLOCK

SN Obstacles, often semi permanent, which are placed on railway lines to prevent the enemy from using them. Set up during the defence of Britain.
CL MILITARY DEFENCE AND FORTIFICATION
BT ANTI TANK ISLAND