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Vintage drawing of closed/open circuit line Morse code machine, from the end of 19th century - Picture from Meyers Lexicon books collection (written in German language) published in 1908, Germany.

Stock Photo:
Image ID: 101344942
Copyright:
Small
500x241 6.9"x3.3" (72dpi) 57 KB
Med
1000x481 3.3"x1.6" (300dpi) 202 KB
Large
4223x2030 14.1"x6.8" (300dpi) 2.6 MB
Super
8446x4060 28.2"x13.5" (300dpi) approx.11.9 MB
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