Urgent signalling, sending morse code on a telegraph key

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Urgent signalling from morse key

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Size: 3551px × 2367px
Location: USA
Photo credit: © Lyroky / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: code, communicate, communication, dash, distant, dot, hand, important, key, message, morse, radio, remote, sender, signal, signaling, signalling, signals, sos, telegram, telegraph, telegraphed, telegraphic, telegraphing, telegraphy, urgent, wire