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A photo of a National Park Service information plate

By St. Petersburg Coastal and Marine Science Center 2019 (approx.)
A photo of a National Park Service information plate showing a great white shark at Cape Cod, MA.
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Detailed Description

A photo of a National Park Service information plate on “Sharks in Cape Cod Waters”, Cape Cod, MA, taken during a field study reconnaissance mission.  

Sources/Usage

Public Domain.