80-G-244725:  Air Attack on German U-boats, WWII. PB4Y-1 attack on German UB submarine in English Channel.   VB/11C on wake of periscope on Schnorchell (snorkel).   Photograph, June 23, 1944.  U.S. Navy Photograph, now in the collections of the National Archives.  (2016/04/19).
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