| defence line of amsterdam [185×125] Publishing origin | |
| 13 1 JPG[200×150] オランダ Netherlands アムステルダムのディフェンス ライン Defence Line of Amsterdam 05 1 その旅行記 ポルトガル Portugal Publishing origin | |
| de stelling jpg[153×103] Extending 135 kilometers around the city of Amsterdam this defense line built between 1883 and 1920 is the only example of a fortification based on the control of water Publishing origin | |
| hoofd jpg[160×120] Defence Line Command HQ The HQ was situated at several Amsterdam locations of which some are known The commander had few men under his command and limited Publishing origin | |
| hoofd jpg[160×120] National Reserve Office Office for the local branch of the volunteer Defence Line of Amsterdam Corps Founded in 1916 and abolished in 1940 In 1926 4000 Publishing origin | |
| hoofd jpg[160×120] Picture Archive Naarden Publishing origin | |
| Stelling5 JPG[386×219] Publishing origin | |
| maginot jpg[240×180] Publishing origin | |
| homepage jpg[270×100] The Defence Line of Amsterdam is a former defence line around the city of Amsterdam that is 135 kilometres long and has 42 forts In addition to the forts the Defence Line of Amsterdam also Publishing origin | |
| JanvanderWoning jpg[200×112] Publishing origin |