NOAA Diver Joe Hoyt begins a transect along the port side of schooner John J. Audubon.
John J. Audubon
Image courtesy of Thunder Bay National Marine Sanctuary/NOAA. Download larger version (jpg, 31.2 MB).

NOAA Diver Joe Hoyt begins a transect along the port side of schooner John J. Audubon.

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