Moved here from an older thread. Barrage balloons on boats:
"A barrage balloon tethered to a drifter as part of British coastal defences, circa 1943. (Photo by Fox Photos/Hulton Archive/Getty Images)"
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"April 1940: A barrage balloon attached to a drifter, part of coastal defences in WW II. (Photo by A. Cook/London Express/Getty Images)"
1943:
