Semaphore Flags

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Semaphore - Wikipedia
The semaphore or optical telegraph is an apparatus for conveying information by means of ... Flag semaphore system. Railway semaphore signals for railway' traffic control. Other ...

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Semaphore Flag Signaling System
"The Semaphore flag signaling system is an alphabet signalling system based on the waving of a pair of hand-held flags in a particular pattern. ..."

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Flag semaphore - Wikipedia, the free encyclopedia
This article is about the communication system using flags. ... Semaphore Flags are a system for conveying information at a distance by means of visual signals with hand ...

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