Amateur radio operator using a Morse key at a teletype machine. (1963)
Source: https://web.facebook.com/photo/?fbid=876150168703088&set=a.118341834483929
Amateur radio operator using a Morse key at a teletype machine. (1963)
Source: https://web.facebook.com/photo/?fbid=876150168703088&set=a.118341834483929
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