pl23_theb2151.jpg
![Internal View of Fathometer theb2151.jpg Internal View of Fathometer](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb2151.jpg)
Description
Internal View of Fathometer.From the manual - The Submarine Fathometer
Category
Historic Coast & Geodetic Survey
Nautical Charting
Soundings
Acoustic Sound Systems
Keywords
Charting
Soundings
Electronic
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Internal View of Fathometer.From the manual - The Submarine Fathometer