World War I poster showing soldiers and sailors using semaphore to signal with flags. Semaphores were visual codes that allowed information to be communicated instantaneously over considerable distances. 1917
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Details
Creative#:
TOP07371472
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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