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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