Sam Turner (left) and Brendan Burke (right) inspect the subbottom profiler display at the start of the day, to confirm that the device is working properly.
Profiler Display
Image courtesy of the Search for the Lost French Fleet of 1565 Expedition, NOAA-OER/St. Augustine Lighthouse & Museum. Download larger version (jpg, 177 KB).

Sam Turner (left) and Brendan Burke (right) inspect the subbottom profiler display at the start of the day, to confirm that the device is working properly.

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