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![White-washing hydrographic signals in Alaska theb2223.jpg White-washing hydrographic signals in Alaska](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb2223.jpg?itok=DkIEa-0X)
Description
White-washing hydrographic signals in Alaska. (Image credit: Family of Captain Robert A. Earle, C&GS;)
Credit
Family of Captain Robert A. Earle, C&GS;
Display Date
1930?
Collection
Historic Coast & Geodetic Survey
Nautical Charting
Navigation
White Washed Signals
Keywords
Charting
Navigation
Visual Signals
Whitewash