Below are some examples of sidescan images.
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PB4Y2
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SNJ-5
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Ship
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Coal Cars
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Logs
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Crab Pots
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Crab Pots
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Crab Pot String
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Fish
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Fish
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Net
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Net
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Eel Grass
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Eel Grass
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Pipeline
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Dock
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Elson Lagoon
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Sandwaves
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Sandwaves