428-GX-K-41066: Swimmers of Navy Underwater Demolition Team 12 prepare to make high speed drops from a small inflatable boat (IBS) towed by a swimmer reconnaissance landing craft (LCSR), at a speed of 35 knots, during a training exercise off the coast of Coronado, California.  Photographed by JO1 Russ Egnor, October 1967.  U.S. Navy photograph, now in the collections of the National Archives.  (2016/02/23).  Original is from reference card only.
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