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NOAA Photo Library Image - theb2243

Planting a hydrophone anchor with the cable attached. On the GUIDE. Hydrophone would pick up sound from RAR TNT explosion.

Image ID: theb2243, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection
Location: Oregon, Cape Blanco area
Photo Date: 1924
Credit: C&GS Season's Report Luce 1924-49

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

• High Resolution Photo Available




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Last Updated: April 30, 2013