pl23_theb4057.jpg
![Sidescan sonar imagery was combined with multi-beam sounding data toproduce 3-D reflectivity maps which were indicative of bottom materials theb4057.jpg Sidescan sonar imagery was combined with multi-beam sounding data toproduce 3-D reflectivity maps which were indicative of bottom materials](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb4057.jpg)
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https://www.noaa.gov/media/digital-library-photo/pl23theb4057jpgDescription
Sidescan sonar imagery was combined with multi-beam sounding data toproduce 3-D reflectivity maps which were indicative of bottom materials.
Collection
Historic Coast & Geodetic Survey