pl23_theb2223.jpg
![White-washing hydrographic signals in Alaska theb2223.jpg White-washing hydrographic signals in Alaska](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb2223.jpg)
Description
White-washing hydrographic signals in Alaska.
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