pl23_theb4324.jpg
![Reading depths off fathometer on the left and recording depthsin field record book on right theb4324.jpg Reading depths off fathometer on the left and recording depthsin field record book on right](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb4324.jpg)
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https://www.noaa.gov/media/digital-library-photo/pl23theb4324jpg-0Description
Reading depths off fathometer on the left and recording depthsin field record book on right.
Credit
Family of Captain David M. Whipp, C&GS;
Display Date
1948
Location
Washington, Grand Coulee Dam, Columbia River
Collection
Historic Coast & Geodetic Survey