pl23_theb2190.jpg
![A completed hydrographic signal theb2190.jpg A completed hydrographic signal](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb2190.jpg)
Description
A completed hydrographic signal.Multiple colors for identification from offshore.Signal for OCEANOGRAPHER operations
Credit
Family of Captain Robert A. Earle, C&GS;
Display Date
1935?
Location
Mid-Atlantic coast of the United States
Collection
Historic Coast & Geodetic Survey
Nautical Charting
Navigation
Hydrographic Signals
Keywords
Charting
Navigation
Visual Signals
Wooden