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Life in a German U-Boat - WW2 Special
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German U-Boat Action Pacific
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U-534: A U-Boat Resurrected
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Life Inside a WWII Type IXC Submarine (Cross Section)
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⚓ Naval Legends Marathon: Submarine U-995 | 🔊 Now in 6 languages!
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The RIDICULOUS Steam Submarine: The K-Class Failure
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Visiting the U-505 submarine in Chicago
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