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![Triangular hydro signal theb2205.jpg Triangular hydro signal](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb2205.jpg?itok=hWqjcR0b)
Description
Triangular hydro signal.Building party off of PATHFINDER (Image credit: Commander Gerald B. Mills, NOAA Corps (ret.))
Credit
Commander Gerald B. Mills, NOAA Corps (ret.)
Display Date
1970
Location
Hawaii
Collection
Historic Coast & Geodetic Survey
Nautical Charting
Navigation
Hydrographic Signals
Keywords
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