Coast Guardsman Sends a Semaphore Message to Another Coast Guard Cutter as the Two Vessels Maintain the Anti-submarine Patrol. Coast Guard Signalman. Somewhere at sea a Coast Guardsman sends a semaphore message to the officers of a Coast Guard cutter as the two vessels maintain the anti-submarine patrol, clearing the sea lanes to safeguard the vital merchant shipping. Expert Coast Guard signalmen use the semaphore flags and blinker lights, such as the one at the signalman's right, to send messages to other ships or shore stations.

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Size: 5693px × 4784px
Photo credit: © NB/USC / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 17-a2-170, 26-, coast, guard, history, job, rdss, rg