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NOAA Photo Library Image - cgs01086

Diagram illustrating hydrographic survey techniques including leadline survey, single-beam acoustic survey system, and side scan sonar system.

Image ID: cgs01086, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Credit: Office of Coast Survey, Atlantic Hydrographic Branch

High Resolution Photo Available





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Last Updated:
May 12, 2014