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ANTI TANK OBSTACLE |
|
| SN | Obstacles like concrete cubes, cylinders or pimples erected in the defence of Britain. |
| CL |
DEFENCE |
| BT | ANTI INVASION DEFENCE SITE |
|
|
|
|
ANTI TANK OBSTACLE |
|
| SN | Obstacles like concrete cubes, cylinders or pimples erected in the defence of Britain. |
| CL |
DEFENCE |
| BT | DEFENCE OBSTRUCTION |
|
|
|