pl23_theb4059.jpg
![Sidescan sonar backscatter data combined with 3-D multi-beam dataproduced this map which showed a direct relationship between depth and type ofbottom material in this area theb4059.jpg Sidescan sonar backscatter data combined with 3-D multi-beam dataproduced this map which showed a direct relationship between depth and type ofbottom material in this area](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb4059.jpg)
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https://www.noaa.gov/media/digital-library-photo/pl23theb4059jpgDescription
Sidescan sonar backscatter data combined with 3-D multi-beam dataproduced this map which showed a direct relationship between depth and type ofbottom material in this area.
Collection
Historic Coast & Geodetic Survey