Redditor welcometothezone recently uploaded this great vintage photograph showing two World War II battleships in the Hudson River, with dozens of spotlights searching the sky for imaginary enemies during a drill.
Battleships USS Texas and USS New York on the Hudson light up the night sky with their huge searchlights in search of imaginary aerial attackers. New York, 3 May 1939. [2000x1503]
via History Porn
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