428-GX-USN-1139106_Box 875:  A U.S. Navy Inshore Patrol (PCF) crewman readies his M-79 grenade launcher for action during a patrol on the Ca Mau Peninsula River, Republic of Vietnam.  Photographed by PHC A.R. Hill, April 1969.  Photographed from reference card.  (2015/12/22).
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