Women demonstrating their skills at the headquarters training school of the Women Signallers' Territorial Corps in 1916. From left: a large dark blue flag for long-distance signalling against a light background, flashing a message by electric lamp, a message by heliograph catching the sun's rays and sending a long-distance message with a large Morse flag.
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Details
Creative#:
TOP23852300
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
No
Property Release:
No
Right to Privacy:
No
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