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NOAA Photo Library Image - theb2247

A new type of hydrophone block for Radio Acoustic Ranging. On the GUIDE

Image ID: theb2247, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Location: San Clemente Island area, California
Photo Date: 1925
Credit: C&GS Season's Report Luce 1925

Category: Charting/Navigation/Electronic/Radio-Acoustic Ranging/

• High Resolution Photo Available




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Last Updated: April 30, 2013