The National Guard:
Idaho National Guard
The National Guard:
Idaho National Guard
cptosman71:
701-4A-6218. Setting Up Heliograph - Fort Verde State Historical Park - Camp Verde, AZ (10-06-19)
Peter A Levey:
Heliograph Team
Preston Digital Archive:
T. Beech & Sons (glass works). 25, North Road, Preston.
Eli Dark:
USS Alabama BB-8 1901
Archives Branch, USMC History Division:
Signal Training, ca. 1918
Vasnic64:
Collector - L'équipe de photographie de l'armée et leurs matériels en manoeuvre - France - 1910/13
olerubberboots:
Lindh och Häggbom signalerar 1910-11
Aussie~mobs:
4th Anzac Camel Battalion Signals - Egypt - WW1
Auchmuty Library, UON:
Australian Imperial Expeditionary Forces, Newcastle, NSW, Australia, September 1916.
Υπουργείο Εξωτερικών:
Φωτογραφική έκθεση υπηρεσίας Διπλωματικού και Ιστορικού Αρχείου. Photo exhibition of the Diplomatic and Historical Archive Department
The Shaldives:
L'ancien sémaphore de Kerhoazoc
The British Library:
An Indian Cavy. Brigade signal troop at work in France [Aire]. Photographer: H. D. Girdwood.
massey_aero:
Survival equipment - One man raft
kleinmatic:
Great Outdoor Signal & Code Dial
rodriguezn6459:
Heliographing from Pehtud to Marahui.
asarstudios:
Children aboard HMS Hood at Vancouver. Signalers demonstrate their jobs. 25 June 1924, by Stuart Thomson colorized by Ahmet Asar
sybarite48:
Baccon (Loiret)
Ici Bretagne:
telegraphe-chappe
josseline.balmain:
20190816_110405
ITU Pictures:
1792-00
Mairie de Carvin:
LE TELEGRAPHE DE CHAPPE
Mairie de Carvin:
LE TELEGRAPHE DE CHAPPE