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![Steam sounding machine on the GEDNEY theb3795.jpg Steam sounding machine on the GEDNEY](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb3795.jpg?itok=vFWISaUq)
Description
Steam sounding machine on the GEDNEY. (Image credit: C&GS; Season's Report Derickson 1913-18)
Credit
C&GS; Season's Report Derickson 1913-18
Display Date
1913
Location
North Pacific Photo
Collection
Historic Coast & Geodetic Survey
Nautical Charting
Bathymetry - Mapping the Features
Pre-1920
Keywords
Charting
Soundings
Bathymetry
Mechanical