pl23_cgs01728.jpg
![Whitewashing signal for visual hydrographic operations cgs01728.jpg Whitewashing signal for visual hydrographic operations](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_cgs01728.jpg)
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https://www.noaa.gov/media/digital-library-photo/pl23cgs01728jpgDescription
Whitewashing signal for visual hydrographic operations.
Photographer
Clinton Wehmeyer
Display Date
1961
Location
Alaska, Cook Inlet
Collection
Historic Coast & Geodetic Survey
NOAA Affiliation
C&GS; Ship PATHFINDER