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![Sign indicating optical effect of viewing objects underwater fish9643.jpg Sign indicating optical effect of viewing objects underwater](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_fish9643.jpg?itok=dqXTPZ8y)
Description
Sign indicating optical effect of viewing objects underwater (Image credit: National Park Service; NOAA Central Library Historical Fisheries Collection | M. Woodbridge Williams)
Credit
National Park Service; NOAA Central Library Historical Fisheries Collection
Photographer
M. Woodbridge Williams
Location
U.S. Virgin Islands, Buck Island
Collection
Historic Fisheries