![A view of the complexity of the Ballast Control Panel on board the nuclear-powered ballistic missile submarine USS PENNSYLVANIA (SSBN-735) - PICRYL - Public Domain Media Search Engine Public Domain Search A view of the complexity of the Ballast Control Panel on board the nuclear-powered ballistic missile submarine USS PENNSYLVANIA (SSBN-735) - PICRYL - Public Domain Media Search Engine Public Domain Search](https://cdn10.picryl.com/photo/1995/11/01/a-view-of-the-complexity-of-the-ballast-control-panel-on-board-the-nuclear-27c017-1024.jpg)
A view of the complexity of the Ballast Control Panel on board the nuclear-powered ballistic missile submarine USS PENNSYLVANIA (SSBN-735) - PICRYL - Public Domain Media Search Engine Public Domain Search
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6810109 Submarine Control Room Switchgear Panel ( H 22cm x 42 x 7 ) – Stockyard Prop and Backdrop Hire
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6810109 Submarine Control Room Switchgear Panel ( H 22cm x 42 x 7 ) – Stockyard Prop and Backdrop Hire
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