File:Watch Floor.gif
Überwachungsstation in SOSUS-Kontrollstation
Quelle: http://www.chinfo.navy.mil/navpalib/cno/n87/usw/issue_25/sosus.htm archive copy at the Wayback Machine (via German wiki)
Licensing
This file is a work of a sailor or employee of the U.S. Navy, taken or made as part of that person's official duties. As a work of the U.S. federal government, it is in the public domain in the United States.
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