pl23_theb2190.jpg

A completed hydrographic signal

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