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1890 AZ/NM Heliograph Lines and Stations Map Table
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Traffic Table of May 1890 Arizona Heliograph Practice
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12 Signallers, 2 Indian Army Heliographs - Edwardian India?
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1906 Gordon Highlanders Signallers with Indian Army Heliographs
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French Coastal Semaphore Station - 1895
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French Coastal Semaphore Station and Semaphore Controls - 1895
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French Coastal Sémaphore Station at Coutainville
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French Coastal Sémaphore Station at Coutainville
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French Coastal Sémaphore Station at Chaume
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3-inch Brighton Heliograph Drawing - 1909
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Claude Chappe Statue Postcard
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1916+ British Signallers with heliographs
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Claude Chappe Statue 1893
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1908 US Semaphore Alphabet
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1917 German Naval Signaler Using Flag Semaphore
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1918: R.G.A. Signallers in Rangoon with Heliographs
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Victorian Royal Horse Artillery Signallers with Heliograph - as scanned
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Victorian Royal Horse Artillery Signallers with Heliograph - contrast enhanced
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Royal Horse Artillery Signal Section wi Heliographs
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13th Kensington Bn London Regt Sigs wi Heliograph
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Model 1905 US Signal Service Heliograph
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80 Company RGA Signallers, Singapore (or Hong Kong)
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Map of the 2nd Anglo-Boer War (in German)
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1910 4th Dragoon Guards wi Heliographs
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1927 1st Loyals Signallers - Right Heliograph (Crop)
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1927 1st Loyals Signallers - Left Heliograph (Crop)
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1927 1st Loyals Signallers with Heliographs, Lucas Lamps, Telescopes
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914: Signallers at Gibraltar - 54 Co RGA - Contrast Enhanced
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1914: Signallers at Gibraltar - 54 Co RGA
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Right Panel of: 11847– Working the Heliograph, Johannesburg Fort, South Africa
