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NOAA Photo Library Image - cgs00928

An early attempt by the great Coast and Geodetic Survey hydrographer Aaron Shalowitz to understand the nature of sound velocity in the open ocean. In this instance, this is a shallow water representation of the sound velocity structure and does not take into account what has become known as the deep sound channel.

Image ID: cgs00928, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Credit: NOAA Historical Image

High Resolution Photo Available

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Last Updated:
November 10, 2017