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Keywords from Image Description:
Vierte Einfahrt. The inner entrance of the Wilhelmshaven harbour lock Vierte Einfahrt Fourth Entrance with the control tower at the left side of the picture The doors of both chambers are closed own KuK PD Die Schleusentore der VI Einfahrt in Wilhelmshaven von der Hafenseite gesehen Zur Linken der Schleusenturm Beide inneren Schleusentore