Digital Library Search
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