A British observation-officer testing the communications equipment which allowed him to speak to the ground when aloft in his kite-balloon. Such balloons were tethered to the ground and used by artillery batteries to observe the surrounding terrain and find targets for their fire.
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Details
Creative#:
TOP23732231
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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