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Royal Horse Artillery Signallers with 5" Mance Mark III Heliograph - Tuck Postcard
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Northumberland Fusiliers (Signallers Heliographing) - Tuck Postcard
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2nd Life Guards. Signallers. Tuck Postcard
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13th Hussars: Trumpeter, Trooper, Signalling Sergeant, Heliograph
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1905 7th Hussars Signaller with Heliograph
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1912? 5" Mk III Heliographs by Sphinx & Great Pyramid
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3rd Bn. Coldstream Guards Signallers, ~1905: heliograph, limelight
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1st Bn. Coldstream Guards Signallers, ~1905: heliograph, thin strap tripod
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1905: 16th Lancers Heliograph Signalling
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1910 4th Dragoon Guards wi Heliographs