pl23_theb2103.jpg
![Hydrographic Launch from 1942 Hydrographic Manual theb2103.jpg Hydrographic Launch from 1942 Hydrographic Manual](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb2103.jpg)
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https://www.noaa.gov/media/digital-library-photo/pl23theb2103jpgDescription
Hydrographic Launch from 1942 Hydrographic Manual.EXPLORER Launch
Collection
Historic Coast & Geodetic Survey
Nautical Charting
Soundings
Sounding Boats
Keywords
Charting
Soundings
Leadline
Boats