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![Coast and Geodetic Survey sounding tube equipment theb2144.jpg Coast and Geodetic Survey sounding tube equipment](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb2144.jpg?itok=nKreJ3gw)
Description
Coast and Geodetic Survey sounding tube equipment.Hydrographic Manual 1931, Figure 17, p. 53 (Image credit: NOAA Central Library)
Credit
NOAA Central Library
Display Date
1931
Collection
Historic Coast & Geodetic Survey
Nautical Charting
Soundings
Mechancial Sound Systems
Keywords
Charting
Soundings
Tube